00446nam a2200157Ia 4500008004100000082002200041100001900063245004400082250000600126260004600132300000800178650004100186650003400227653001600261653001100277170901s1973    xx            000 0 und d  a631.8095478bP21F  aPatel, Arun S. 0aFertiliser use in GujaratbA micro View  a1  aGujaratbFertilizer Company Limitedc1973  a141  aAgriculture and related technologies  aTechnology (Applied sciences)  aFertilizers  aGujrat