TY - BOOK AU - Vasava, NareshkumarMaganbhai , TI - Response of Rabi Castor (Ricinus communis L.) Hy. GCH-7 to Rate and Sources of Nitrogen With and Without Biofertilizer Under South Gujarat Condition PY - 2011/// CY - Navsari PB - Agronomy,N.M.College ER -