| 000 | 00439 a2200169 4500 | ||
|---|---|---|---|
| 080 |
_a631.95 _bA 512 |
||
| 245 | 1 |
_aAmerican Institute of Crop Ecology series _bNo. 16 : _cby M.Y. Nuttonson |
|
| 260 |
_aWashington _c1953 |
||
| 650 | _aAgricultural Ecology | ||
| 650 | _aCrop Ecology | ||
| 650 | _aPhenology | ||
| 650 | _aWheat Varieties | ||
| 650 | _aMaturity Dates | ||
| 100 | 1 |
_aNuttonson, M.Y. _d |
|
| 300 | _a108 p. | ||
| 901 | _a41742 | ||
| 999 |
_c45650 _d45650 |
||