00491nam a2200169Ia 4500003000400000008004100004082001400045100001700059245007400076250001200150260004100162300001300203650003400216650004100250650001600291650001400307OSt170901s1970    xx            000 0 und d  a633bK72P  aKipps, M. S. 0aProduction of Field Crops : a textbook of agronomy / cby M. S. Kipps  a6th ed.  a.- Bombayb: T M H Publisingc, 1970  aix,789p.  aTechnology (Applied Sciences)  aAgriculture and Related Technologies  aField Crops  aBook Bank