| 000 | 00728nam a2200229Ia 4500 | ||
|---|---|---|---|
| 008 | 191130s1992##################000#0#eng## | ||
| 020 | _a9780521387767 | ||
| 022 | _a91029201 | ||
| 040 |
_aACL _cACL |
||
| 082 | _a631 LOO | ||
| 100 | _aLoomis, R. S | ||
| 245 |
_aCrop ecology : productivity and management in agricultural systems _cR.S. Loomis, D.J. Connor |
||
| 260 |
_aCambridge _bCambridge University Press _c1992 |
||
| 300 | _axiv, 538 p. : ill. ; 26 cm | ||
| 500 | _aIncludes bibliographical references (p. 493-514) and index | ||
| 650 | _aAgricultural ecology | ||
| 650 | _aAgricultural systems | ||
| 700 | _aConnor, D. J | ||
| 990 | _a0b1747a0ac10000c7b28e7eec50d022e | ||
| 991 | _a266100 | ||
| 999 |
_c142188 _d142188 |
||