TY  - BOOK
AU  - Pierre, W.H., Aldrick, S.R.  
AU  -  Martin, W.P.
TI  - Advances in Corn Production : Principles & Practices
U1  -  PIE 
PY  - 1966///
CY  - Ames.
PB  - Iowa State Univ. Press, Ames .
ER  -