TY - BOOK AU - Leslie, Kenneth A. TI - The economics of tropical root crops: a collection of papers and discussions from the joint meeting of the Second West Indies Agricultural Economics Conference and the International Symposium on Tropical Root Crops, held at the University of the West Indies, St. Augustine, Trinidad, April, 1967 PY - 1967///?] CY - St. Augustine, Trinidad PB - UWI N1 - On cover: Extract from the Proceedings of the International Symposium on Tropical Root Crops; Includes bibliographical references ER -