000 00551nam a2200145Ia 45e0
008 140109n2009 xxu |||gr||||Z||||||eng
020 _a9781418050375
082 _a630
100 _aSheaffer, C C,
_eAuthor.
245 0 _aIntroduction to Agronomy : Food Crops and Environment
_cC. C. Sheaffer
_hTextual Documents
260 _aBoston
_bDelmar Cengage Learning
_c2009
300 _a564.
653 _aAgriculture. & related technologies
942 _2ddc
_cTXT
999 _c16634
_d16634