TY - BOOK AU - Sankara Rao, Vulchi ED - Gangwar, M.S. TI - Genotypic variation and availability of zinc (A-value) to soybean grown in mollisols of Uttar Pradesh U1 - TH PY - 1975/// CY - Pantnagar PB - GBPUA&T KW - Fertilizers and manures KW - Mollisols KW - Soybean KW - Zinc KW - Soils N1 - Soil Science ER -