Massachusetts Institute of Technology. Center for International Studies, Conference on Productivity and Innovation in Agriculture in the Underdeveloped Countries, Dedham, Mass., 1964, & Millikan, M. F. (1967). No easy harvest: The dilemma of agriculture in underdeveloped countries. Little, Brown.

Massachusetts Institute of Technology. Center for International Studies, Dedham Conference on Productivity and Innovation in Agriculture in the Underdeveloped Countries, and Max F. Millikan. No Easy Harvest: The Dilemma of Agriculture in Underdeveloped Countries. Boston: Little, Brown, 1967.

Massachusetts Institute of Technology. Center for International Studies, et al. No Easy Harvest: The Dilemma of Agriculture in Underdeveloped Countries. Little, Brown, 1967.