00473nam a2200121Ia 4500008004100000040001700041082002200058110006600080245007500146260004100221300001400262650007500276190327s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta631.8bI39S  aIndia. Planning Commission. Programme Evaluation Organisation 0aStudy of the use of fertilizers and manures in agricultural production  aNew DelhibPlanning Commissionc1967  aii, 188p.  aFertilizers; Manures; Farm produce; Agriculture; Agriculture and state