TY - BOOK AU - Mann, K S ED - Punjab. Agricultural University TI - An Analysis of the expected shifts in cropping pattern of the Punjab(India)resulting from the introduction of high-yielding varieties of crops U1 - 631.50954 21st PY - 1967/// CY - Ludhiana PB - The Author KW - Irrigation-India; Livestock-India; Input-output analysis-India ER -