| 000 | 00417 a2200133 4500 | ||
|---|---|---|---|
| 080 |
_a581.5 _bL 873 C |
||
| 245 | 1 |
_aCrop ecology _bProductivity and management in agricultural systems _cby R.S. Loomis and D.J. Connor |
|
| 260 |
_aCambridge _bCambridge University Press _c1992 |
||
| 650 | _aCrop Ecology | ||
| 650 | _aAgricultural Systems | ||
| 100 | 1 |
_aLoomis, R.S., Connor, D.J. _d |
|
| 300 | _a538 p. | ||
| 901 | _a200742 | ||
| 999 |
_c73638 _d73638 |
||