TY - GEN AU - Reddi,I.B. TI - Studies on 1. performance of cotton varieties.2.manuring of tobacco KW - Cotton KW - Varieties KW - Experimentation KW - Nicotiana rustica KW - Farmyard manures KW - NPK fertilizer KW - Cotton ginnig KW - Irrigation KW - Yields KW - Leaves KW - Branches ER -