00409nam a2200133Ia 4500008004100000082001600041100001900057245004300076260005700119300000800176650004100184650003400225653001600259170901s1988    xx            000 0 und d  a631.8bC32F  aChauhan, K.K.S 0aFertiliser in Agricultural Development  aNew DelhibKrishak Bharati Cooperative Limitedc1988  a169  aAgriculture and related technologies  aTechnology (Applied sciences)  aFertilizers