00558nam a2200169Ia 4500003000400000008004100004020001500045082001600060245011600076260003900192300001000231440003000241650003400271650004100305650002900346650001300375OSt170901s1988    xx            000 0 und d  a0849338638  a631.3bB89H 0aHandbook of Engineering in Agriculture (Environmental Systems Engineering) / cedited by R. H. Brown, Vol.- lll  a.- Boca Ratonb: CRC Pressc, 1988  a314p.  aCRC Series in Agriculture  aTechnology (Applied Sciences)  aAgriculture and Related Technologies  aAgricultural Engineering  aHandbook