00430nam a2200145Ia 4500008004100000082001600041100002600057245003100083260006100114300000800175650004100183650003400224653001600258653001000274170901s1972    xx            000 0 und d  a631.5bS99P  aNair, K. Balakrishana 0aCropping Patterns in India  aNew DelhibIndian Council of Agricultural Researchc1972  a640  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgriculture  aIndia