TY - BOOK AU - Virk, Jagjit Singh TI - Studies on the performance of wheat grown after different kharif crops U1 - T 633.1 V28S PY - 1977/// CY - Ludhiana PB - P.A.U. KW - WHEAT KW - AGRONOMY KW - CROP PRODUCTION KW - FERTILIZER KW - PRECEDING CROP N2 - Effect of preceding kharif crops and their fertilizer application (normal and 1/2 of normal) was studied on wheat receiving no fertilizer and normal fertilizer. Normal dose was l20N, 60 P205 and 30 kg K20/ha except arhar where normal was 40 kg/ha. In all ER -