000 | 00442nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 180712s9999 xx 000 0 und d | ||
020 | _a9780521744034 | ||
082 |
_a630.27 _bCON |
||
100 | _aConnor, David J. | ||
245 | _aCrop ecology: productivity and management in agricultural systems | ||
250 | _a2nd ed. | ||
260 |
_aCambridge _bCambridge Univ. Press _c2011 |
||
300 | _axii, 562 p. | ||
650 | _aAgriculture ecology | ||
942 | _cR | ||
999 |
_c10690 _d10690 |