TY - BOOK AU - Shyam Kumar TI - Influence of Foliar Spray of Urea and Zinc Sulphate on Development and Quality of Fruit of Mango (Mangifera indica L.) CV. Langra / U1 - 634.44 PY - 2001/// CY - .- Sabour, Bhagalpur PB - : RAU, Pusa KW - Horticulture KW - Pomology KW - Thesis KW - M. Sc ER -