000			00650nam a22002057a 4500
003			OSt
008			221117b |||||||| |||| 00| 0 eng d
020			_a0851982999
082			_a632.58 _bD93P
245			_aProceeding of the Second International Symposium on Biological Control of Weeds / _cedited by Paul H. Dunn
260			_a.- England _b: Commonwealth Agricultural Bureaux _c, 1973
300			_aiv,220p.
650			_aTechnology (Applied Sciences)
650			_aAgriculture and Related Technologies
650			_aWeeds Control
650			_aBiological Control
650			_aProceedings
700			_aDunn, Paul H.
942			_2ddc _cRFB _02
999			_c25577 _d25577