TY - BOOK AU - Kumari,J. TI - Effect of long-term fetilizer use on supply parameter and fractions of zinc and their relation to uptake by maize on a typic haplustept KW - Fertilizer applications KW - Zinc KW - Maize KW - High yielding varieties KW - Nutrients KW - Manures KW - NPK fertilizer KW - Cultivation KW - trients KW - Man N1 - NPK fertilizer; Cultivation; IARI, Division of Soil Science and Agri ER -