000 00282nam a2200085Ia 4500
008 130123s9999 xx 000 0 und d
082 _a630
245 _aJournal of Agriculture of the University of Puerto Rico Vol 85-86 No-1-4
260 _aPiedras
_bUniversity of Puerto Rico Rio
_c2001-02
999 _c78730
_d78730