TY - BOOK AU - Diwan,Romesh AU - Kallianpur,Renu TI - Productivity and technical change in foodgrains U1 - 338.19 PY - 1986/// CY - New Delhi PB - Tata McGraw-Hill Education KW - Grain KW - India KW - Food crops KW - Agricultural productivity KW - Agricultural innovations KW - Grain trade KW - Food supply N1 - "Based on Renu Kallianpur's thesis submitted for Ph. D. in Managerial Economics at Rensselaer Polytechnic Institute in December, 1983"--Pref; Comparative analysis with reference to India, Japanand the U.S.A; Includes bibliographical references and index ER -