na INLIS000000000007075 Ind 0010-1118007075 Crop response to sulphur application KUMAR, V. V. Kumar; G.C. Shrootriya New Delhi Indian Farmers Fertilizer Cooperative 1992 v, 50 p.: ill.; 20 cm v, 50 p.: ill.; 20 cm 633-182KUMc 633-182 SULPHUR FERTILIZERS PLANT RESPONSE 330/D/94