000			00945nam a22002657a 4500
003			OSt
005			20171010090704.0
008			150525t xxu||||| |||| 00| 0 eng d
020			_a9780521744034 (Pbk.)
040			_aMMSU _beng _cULS _dULS
050			_aS589.7 _b.C66 2011
100			_aConnor, David J _929939
245			_aCrop ecology : _bproductivity and management in agricultural systems / _cDavid J. Connor, Robert S. Loomis, Kenneth G. Cassman.
250			_a2nd ed.
260			_aCambridge : _bCambridge University Press, _cc2011.
300			_axii, 562 p. : _bill. ; _c25 cm.
500			_aRev. ed. of : Crop ecology / R. S. Loomis, D. J. Connor. 1992.
504			_aIncludes bibliographical references and index.
650			_aAgricultural ecology. _929940
650			_aAgricultural systems _929941
650			_aSoils. _929942
700			_aLoomis, Robert S. _929943
700			_aCassman, Kenneth G. _929944
942			_2lcc _cBK
999			_c6693 _d6693