000 00610nam a2200181Ia 4500
008 190328s9999||||xx |||||||||||||| ||und||
010 _a73-82451
020 _a0-521-20269-8
040 _aNITIL
_cNITIL
082 _221st
_a338.1
_bG857A
100 _aGrigg, D B
245 4 _aThe Agricultural systems of the world
_ban evolutionary approach
_cD B Grigg
260 _aNew York
_bCambridge University Press
_c1974
300 _aix, 358p.
440 _aCambridge geographical studies/ed. by B.H. Farmer et.al; 5
650 _aAgricultural systems; Agricultural geography; Agricultural resources
942 _cBKS
999 _c15400
_d15400