| 000 | 00473nam a2200169Ia 4500 | ||
|---|---|---|---|
| 005 | 20241120165211.0 | ||
| 008 | 241119s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aENG | ||
| 082 |
_a630 _bBLA |
||
| 100 | _aC.A. Black | ||
| 245 | 0 | _aAgronomy in a changing world and research needs for the seventies | |
| 260 |
_aMadison _bAmerican Society of Agronomy _c1971 |
||
| 300 | _a64p | ||
| 546 | _aENGLISH | ||
| 700 | _a G.E. Van Riper W.C. Burrows R.F. Holland | ||
| 942 | _cBK | ||
| 999 |
_c17116 _d17116 |
||