islands confirms the production patterns observed above, i.e., that small farms account for a majority of the food crop, vegetable and fruit and nut production (Bourne and Weir, 1980). Determining the relative efficiency of small farms was plagued not only by census data limitations but also by the unavailability of acceptable local estimates for allocating acreage to specific crops and livestock rearing in the highly mixed intercropping systems characteristic of the USVI. These factors precluded the utilization of more sophisticated efficiency criteria commonly employed elsewhere to assess productivity in mixed farming (Har- wood, 1979). As a result, two crude measures were constructed: output and/or livestock per acre and output per tree of bearing age. Tables 8 and 9 present the results. In the first case, relative effi- ciency was estimated for 1983 by dividing the total output pro- duced by each farm size for each fruit/nut selection by the respec- tive acreages in fruit/nut production for each farm size classifica- tion. According to this method, the smallest scale of under 3 acres was most efficient, achieving the highest production per acre in every fruit/nut category. A similar analysis of livestock productiv- ity-total number of sheep/goats/hogs/cattle divided by total acreage in pasture and grazing land-generated similar results. With the exception of bananas, coconuts, and grapefruits, 3-9 acre holdings were second in efficiency. However, although these findings do capture the intensity of effort on the two smallest- scale classifications, they should be accepted guardedly because of the aggregative nature of the methodology, which ignores inter- cropping patterns and variations in land quality, and because of the assumption of constant output quality, especially with respect to livestock, across farm size categories. In the second experiment, the ratios of harvested fruit/nut production to respective trees/hills of bearing age were calculated for each farm size for only two years for which census data were available, 1975 and 1983. Although the figures in Table 9 in- dicate some large productivity differences for the same farm sizes across the two years-perhaps due to topographical variations, tree stock maturity differentials, and/or the vagaries of weather-the overall results generally suggest that sizes of under 3 acres and 20-49 acres were relatively most efficient in non-citrus and citrus products respectively, while units of 10-19 acres were, with some exceptions, least efficient. CONCLUSIONS In summary, these analyses of relative productivity, confined by the limitations of crop selection imposed by census data, sug- gest that in terms of gross output contributions to the territorial economy farms of 3-9 acres were generally superior in small livestock and non-citrus fruit/nut production while farms of 20-49 acres were superior basically in citrus produce and sheep and cattle. In terms of relative efficiency or production per acre and per tree/hill of bearing age, farms of under 3 acres were most efficient across all tests with differentials clearest in non-citrus fruit/nut products while farms of 20-49 acres demonstrated their comparative advantage in citrus. In all cases, farms of 10-19 acres scored the lowest performance. Such findings should assist policy-makers in view of: 1. The resource constraints that circumscribe such efforts and call for prioritizing; 2. Escalating USVI food imports which have risen from $5 million in 1960 to over $80 million presently (Government of the Virgin Islands, 1980:26); 3. The long period of USVI agricultural decline; and 4. The common problems infesting agriculture here and elsewhere in the region (Belisle 1983). However, because of the rudimentary nature of the analysis and numerous data gaps, the primary implication of the study is to VOL. XX-PROCEEDINGS of the CARIBBEAN FOOD CROPS SOCIETY TABLE 7. Distribution of selected fruits/nuts production by small-farm size. U.S. Virgin Islands, 1982. Under 3 ac. 3-9 ac. 10-19 ac. 20-49 ac. Total % Avocados 21.7 35.3 9.3 21.9 88.2 % Bananas (bunches) 17.1 29.5 17.0 6.1 69.7 % Coconuts 10.7 24.0 12.4 22.9 70.0 % Grapefruits (Ibs.) 17.3 16.0 10.0 32.6 75.9 % Limes/Lemons (Ibs.) 23.3 25.6 7.9 38.1 94.9 % Mangoes 8.9 25.8 5.0 17.1 56.8 % Oranges (Ibs.) 11.6 37.9 3.5 28.4 81.4 % Papayas (Ibs.) 33.1 30.1 11.8 18.6 93.6 SOURCE: U.S. Census of Agriculture for the Virgin Islands, 1982. Bureau of the Census, Washington. TABLE 8. Selected fruits/nuts and livestock per acre by small farm size. U.S. Virgin Islands, 1983. Under 3 ac. 3-9 ac. 10-19 ac. 20-49 ac. Total acres in fruits/nuts 38 170 65 148 Output per acre: Avocados 182 66 46 47 Bananas (bunches) 52 20 30 5 Coconuts 51 26 34 28 Grapefruits (Ibs.) 21 4 7 10 Limes/lemons (Ibs.) 77 19 15 32 Mangoes 492 319 160 243 Oranges (Ibs.) 19 14 13 12 Papayas 42 9 9 6 Total acres in pasture and grazing land 22 217 182 506 Total cattle, sheep, goats, and hogs 1,564 2,735 952 1,995 Total livestock per acre 71 13 5 4 SOURCE: See Table 7. TABLE 9. Ratios of harvested output to trees of bearing age for selected fruits/nuts. U.S. Virgin Islands, 1975 and 1983. Under 3 acres 3-9 acres 10-19 acres 20-49 acres Avocados 1983 29.0 22.3 17.4 44.8 1975 38.7 14.8 25.9 12.1 Bananas (bunches) 1983 0.55 0.44 0.16 0.38 1975 0.70 0.54 0.43 1.29 Coconuts 1983 9.4 10.3 3.7 5.4 1975 22.8 10.4 7.5 7.8 Grapefruits (Ibs.) 1983 22.2 10.3 4.9 31.3 1975 7.1e 2.3 7.9 10.7 Limes/Lemons (lbs.) 1983 12.0 7.3 8.9 22.4 1975 24.6 15.4 13.5 25.0 Mangoes 1983 82.0 47.7 34.6 94.4 1975 61.4 66.0 19.4 8.7 Oranges (lbs.) 1983 12.3 15.0 8.8 15.0 1975 7.1 7.8 2.6 10.5 Papayas 1983 8.6 2.7 2.2 7.8 1975 8.5 4.5 5.4 3.4 SOURCES: U.S. Census of Agriculture for the Virgin Islands, 1974 and 1982. Bureau of the Census, Washington. eEstimated