000			00355nam a2200133Ia 4500
008			140208s9999 xx 000 0 und d
020			_a03784290
044			_aNetherlands
100			_aWilson, G.L., ed.
245			_aField Crops Research. v.31, Jan 1993 _cedited by G.L. Wilson
260			_b _a _c1993
300			_av.31, 388 p.; 24cm.
942			_2udc _cP
999			_c24900 _d24900