| 000 | 00502nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 140208s9999 xx 000 0 und d | ||
| 100 | _aLatin, Richardx | ||
| 245 |
_aFactors in potato that reduce the rate of epidemic increase of potato late blight : a thesis in plant pathology submitted in partial fulfilment of the requirements for the degree of Doctor of Philosphy May 1980 _cRichard X. Latin |
||
| 260 |
_bPennsylvania State University _a(n.p.) _c1980 |
||
| 300 | _aiv, 51 p.; 29cm. | ||
| 942 |
_2udc _cTH |
||
| 999 |
_c20644 _d20644 |
||