00426nam a2200145Ia 4500008004100000020001500041082001400056100001800070245005500088260003800143300000800181650004100189650003400230653001600264170901s2001    xx            000 0 und d  a8177540548  a633bR20T  aRathore, P.S. 0aTechniques and Management of Field crop production  aNew DelhibAgrobios (India)c2001  a525  aAgriculture and related technologies  aTechnology (Applied sciences)  aField crops