| 000 | 00622nam a2200193 a 4500 | ||
|---|---|---|---|
| 001 | 00051403 | ||
| 003 | PWmBRO | ||
| 005 | 20190304144839.0 | ||
| 008 | 940712c1970 enka b eng | ||
| 020 | _a0851980155 | ||
| 100 | 1 | 0 | _aWhitehead, D. C. |
| 245 | 1 | 4 |
_aThe role of nitrogen in grassland productivity : _ba review of information from temperate regions / _cD. C. Whitehead. |
| 260 |
_aBucks, England : _bCommonwealth Agricultural Bureaux, _cc1970. |
||
| 300 |
_aviii, 202 p. : _bill. |
||
| 650 | 0 | _aNitrogen fertilizers. | |
| 650 | 0 |
_aSoils _xnitrogen content. |
|
| 650 | 0 |
_aPastures _xfertilizers. |
|
| 942 | _2ddc | ||
| 999 |
_c85783 _d85783 |
||