| 000 | 00381 a2200145 4500 | ||
|---|---|---|---|
| 082 |
_a630 _bADV |
||
| 090 |
_c21479 _d33345 |
||
| 100 |
_aNorman, A. G. _eed. |
||
| 245 | _aAdvances in Agronomy | ||
| 260 |
_aNew york _bAcademic Press Inc. , Publishers _c1950 _g1950 |
||
| 300 |
_ax,407p. _c24cm |
||
| 650 | _aAgriculture and related technology | ||
| 650 | _aTechnology | ||
| 942 | _cL | ||
| 999 |
_c48961 _d48961 |
||