000			00419nam a2200157Ia 4500
001			CATREF084683
008			110518s9999 xx 000 0 und d
041			_aeng
082			_a631
100			_aDuckham, A. N.
245			_aFarming systems of the world / _cA. N. Duckham.
260			_aBombay : _bAllied Publishers, _c1970.
300			_axviii, 542 p.;
650			_aFarming methods
650			_aFood cultivation.
999			_c201218 _d201218