00461nam a2200157Ia 4500008004100000020001500041082001400056100001800070245005100088260003900139300000800178650004100186650003400227653002000261700002200281170901s2006 xx 000 0 und d a8170354196 a631bA79G aKumar, Arvind 0aGreen Technologies for Sustainable Agriculture aDelhibDaya Publishing Housec2006 a311 aAgriculture and related technologies aTechnology (Applied sciences) aCrop production aDubey, Pushpalata