-18 REFERENCES (1) Atkin, M. H. and G. E. Rossmiller, Sector Analysis and the General System Simulation Approach to Agricultural Development Planning, (paper presented at CENTO Workshop for Agricultural Planners, Islamabad, Pakistan, 27 Nov. 4 Dec. 1972). (2) Bassoco, L. M. and Norton, R. D., "A Quantitative Approach to Agricultural Policy Planning," Annals of Economic and Social Measurement, 4/4, 1975. (3) Biggs, S. D., "A Review of Agricultural Sector Models," Agricultural Development Council Interregional Seminar on Agricultural Sector Analyses, Singapore, November 1976. (4) Condox, A., Agriculture Sector Analysis in Tunisia (paper presented at FAO/SIDA seminar on Agricultural Sector Analysis in the Near East and Naib Africa, Cairo, 20-26 October 1975). (5) Duloy, J. H. and Norton, R. D., "CHAC, A Programming Model of Mexican Agriculture," Goreux and Manne eds., and Multi-Level Planning Case Studies in Mexico, North-Holland, 1973. (6) Duloy, J. H. and Norton, R. D., "Prices and Incomes in Linear Programming Models," AJAE Nov. 1975, p. 590-600. (7) El-Sherbini, A.A., Agricultural Sector Analysis in Developing Countries: Some Institutional Constraints (paper presented at the FAO/SIDA Seminar on Agricultural Sector Analysis in the Near East.and North Africa, Cairo, 20-26 October, 1975). (8) Johnson, G. L., General, Systems, Simulation Models for Sector Analysis (paper presented at a seminar on the Evaluation of the Korean Agricultural Sector Simulation Model, Arlie House, Atlie,>Virginia, 27-29, March 1974). (9) Kornai, J., "Models and Policy: The Dialogue Between Model Builder and Planner," in Blitzer, Clark and Taylor eds., Economy-Wide Models and Development Planning, Oxford University Press, 1975. (10) Rice, E. B. and E. Glaeser, "Agricultural Sector Studies, An Evaluation of AID's Recent Experience,"AID Evaluation Paper 5, USAID, August 1972. (11) Roe, T. L. and Draoui, H., The Tunisian Sector Analysis Model, Initial Version, and Sector Analysis: Objectives and Constraints to Framework Design, Bureau du Plan et due Developpement Agricole, Tunis" Tunisia, 1973.