000 | 00480 a2200169 4500 | ||
---|---|---|---|
020 | _a0521298296 | ||
082 |
_a630 _bBAY |
||
090 |
_c21446 _d33297 |
||
100 | _aBayliss - Smith, T. P. | ||
245 | _aThe ecology of agricultural systems | ||
260 |
_aNew york _bCambridge University Press _c1982 _g1982 |
||
300 |
_a112p. _c25cm |
||
440 | _aCambridge topics in geography : second series | ||
650 | _aAGRICULTURAL & RELATED TECHNOLOGY | ||
650 | _aTECHNOLOGY | ||
942 | _cL | ||
999 |
_c48929 _d48929 |