000			00557cam a2200181 a 4500
999			_c1154 _d1154
005			20191211135137.0
008			930622s1991 ph a b 000 0 eng
020			_a9712200078
082			_a630.72 IRR
245	0	0	_aBasic Procedures for Agroeconomic Research/ (Acc: 898)
250			_aRev. ed.
260			_aManila, Philippines : _bInternational Rice Research Institute, _c1991.
300			_aviii, 230 p. : _bill. ; _c23 cm.
650		0	_aAgriculture
650		0	_aCropping systems
710	2		_aInternational Rice Research Institute.
942			_2ddc _cAG