000			00318nam a2200133Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a631.5
100			_aIRRI
245		0	_aFarm Level Constraints to high rice yields in Asia
260			_aPhilippine. _bIRRI _c1979
300			_ax,411p.
942			_cLL
999			_c3396 _d3396