000			00372nam a2200145Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a052163511x
041			_aen
082			_a338.10913
100			_aUPTON, Martin.
245		4	_aThe Economics Of Tropical Farming Systems.
260			_aCambridge _bCambridge University Press. _c1997
300			_a374p.
942			_cPR
999			_c54251 _d54251