| 000 | 00387nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 100 | _aHardenburg, Earle V. | ||
| 245 | _aStudy, by the crop survey method, of factors influencing the yield of potatoes | ||
| 260 |
_aIthaca _c1922 |
||
| 300 | _a1139-1279 p. | ||
| 440 | _aCornell Agricultural Experime | ||
| 901 | _a19452 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c2877 _d2877 |
||