00672nam a22002057a 4500003000400000008004100004020001500045082001700060245014400077250001200221260005700233300001500290650003400305650004100339650001700380650001300397700001700410700002100427700001800448OSt231104b        |||||||| |||| 00| 0 eng d  a0632002093  a632.58bF95W  aWeed Control Handbook : principles including plant growth regulators / cedited by J. D. Fryer, R. J. Makepeace and J. H. Fearon; Volume- l  a6th ed.  a.- Londonb: Blackwell Scientific Publishersc, 1977  axvii,510p.  aTechnology (Applied Sciences)  aAgriculture and Related Technologies  aWeed Control  aHandbook  aFryer, J. D.  aMakepeace, R. J.  aFearon, J. H.