| 000 | 00483nam a2200169Ia 4500 | ||
|---|---|---|---|
| 005 | 20241120164919.0 | ||
| 008 | 241119s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aENG | ||
| 082 |
_a338.19 _bJOH |
||
| 100 | _aD. Gale Johnson | ||
| 245 | 0 | _aGrain yields and the American food supply : Analysis of yield changes and Possibilities | |
| 260 |
_aChicago _bUniversity Of Chicago Press _c1963 |
||
| 300 | _a146p | ||
| 546 | _aENGLISH | ||
| 700 | _a Robert L. Gustafson, | ||
| 942 | _cBK | ||
| 999 |
_c16576 _d16576 |
||