000 | 00425nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 140208s9999 xx 000 0 und d | ||
080 | _a635.212 3 EL69S | ||
100 | _aElphinstone, John G. | ||
245 |
_aSoft rot and blackleg of potato : erwinia spp. _cJohn G. Elphinstone |
||
260 |
_bInternational Potato Center _aLima _c1987 |
||
300 | _a18p.; 21cm. | ||
490 | _a(Technical information bulletin; no 21) | ||
942 |
_2udc _cPB |
||
999 |
_c28446 _d28446 |