Comparison of 1962-63 Costs with Previous Seasons Total picking and hauling costs for 1962-63 increased substantially over the preceding season (Table 5 and Figure 1). Total picking costs for oranges and tangerines averaged 17 percent higher than for 1961-62, grapefruit picking was 10 percent higher and hauling costs increased by 24 percent. Total harvesting and hauling (1 haul) increased over the preceding season by approx- imately 14 percent for grapefruit and 18 percent for oranges and tangerines. The principal reason for the per box costs increases in 1962-63 was the disastrous freeze in December 1962 which drastically reduced the volume of fruit to be handled, affected the seasonality of operators, and caused difficult operating conditions. The itemized costs of the harvesting operation showed increases in every category of expense. Since the freeze did not affect the whole citrus belt with equal severity, there are much wider-than-normal ranges in costs among individual firms. Some operators were little affected by volume changes while others with severely curtailed operations found some per-unit expenses pushed up to unusual highs. Some of the season to season variation in cost for each service is due to the firms included. They have not remained identical each year, and as previously pointed out, costs vary widely among firms. Percentage changes in picking and hauling costs for 1962-63 compared with 5 and 10 year earlier periods are shown in Table 6.