000 00335nam a2200109Ia 4500
008 130123s9999 xx 000 0 und d
082 _a PIE
100 _aPierre, W.H., Aldrick, S.R.
245 _aAdvances in Corn Production : Principles & Practices.
260 _aAmes.
_bIowa State Univ. Press, Ames .
_c1966
700 _a Martin, W.P.
999 _c83494
_d83494