00664nam a22002057a 4500003000400000008004100004020001500045082001700060245013600077250001200213260005900225300001300284650003400297650004100331650001700372650001300389700001700402700002100419700001800440OSt231113b |||||||| |||| 00| 0 eng d a0632002190 a632.58bF95W aWeed Control Handbook : recommendations including plant growth regulators / cedited by J. D. Fryer and R. J. Makepeace; Volume- ll a8th ed. a.- Londonb: Blackwell Scientific Publicationsc, 1978 axv,532p. aTechnology (Applied Sciences) aAgriculture and Related Technologies aWeed Control aHandbook aFryer, J. D. aMakepeace, R. J. aFearon, J. H.