000 00351nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aKlotz, L.J.
245 _aGum diseases of citrus in California
260 _aBerkeley
260 _c1960
300 _a24 p.
440 _aCalifornia Agricultural Experi
901 _pS2077
942 _cB
_2udc
999 _c124384
_d124384