000			00442nam a22001457a 4500
005			20240506060508.0
008			240506b |||||||| |||| 00| 0 eng d
020			_a9780521098434
082			_a630 GRI
100			_aGrigg, D B
245			_aThe agricultural systems of the world : _ban evolutionary approach /
260			_aGreat Britain : _bCambridge University Press , _c1974.
300			_aix, 358 p. : _bill. ; _c20 cm.
942			_2ddc _cAG
999			_c11005 _d11005