000			00640nam a2200229Ia 4500
003			FRI
005			20220411102122.0
008			130910s9999 xx 000 0 und d
020			_a052138379X
041			_aeng
082			_221st ed. _a631 _bLOO/C
100			_aConnor, D.J.
245			_aCrop ecology : _bproductivity and management in agricultural systems _cR.S. Loomis and D.J. Connor
260			_aNew York : _bCambridge University Press , _c1992
300			_axi, 519 p.
365			_bUSD 22.95
504			_aIndex: p. 520-38.
653			_aAgricultural ecology
653			_aCrop science
700			_aLoomis, R.S.
942			_cEN _2ddc
999			_c14735 _d14735