000 00397nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aCibes, Hector, Samuels, George
245 _aMineral-deficiency symptoms displayed by coffee trees grown under controlled con
260 _aRio Piedras
_c1955
300 _a21 p.
440 _aNo. 14; Puerto Rico Agricultu
901 _a52511
942 _cB
_2udc
999 _c9271
_d9271