000			00668nam a22002297a 4500
015			_a6640
020			_a92-5-102477-4
041			_a1
080			_a630 _bGUI
245			_aGuidelines for seed exchange and plant introduction in tropical crops
260			_aFood and Agriculture Organization of the United Nations _bRome _c1986
300			_a207p. _bCht., Fig. and Table
490			_aFAO Plant Production and Protection Paper _v76
650			_aAgriculture
700			_aLeon, J.
700			_aWithers, L.A.
852			_a5R-4-4
999			_c4667 _d4667