| 000 | 00383nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aManzer, E.F., Cooper, G.R. | ||
| 245 | _aAerial photographic methods of potato disease detection | ||
| 260 | _aMaine | ||
| 260 | _c1967 | ||
| 300 | _a14 p. | ||
| 440 | _aNo. 646; Maine Agricultural Ex | ||
| 901 | _pS13319 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c115267 _d115267 |
||