00502nam a2200157Ia 4500008004100000020001500041082002000056100001600076245006100092250000600153260007400159300000800233650004100241650003400282653002800316170901s2004 xx 000 0 und d a8185116520 a631.81954bT12F aTandon, HLS 0aFertilizers in Indian Agriculture from 20th 21st century a1 aNew DelhibFertiliser Development and Consultation Organisationc2004 a239 aAgriculture and related technologies aTechnology (Applied sciences) aFertilizers and manures