TY  - BOOK
AU  - Hughes Harold D.
AU  -  Henson Edwin R., 
TI  - Crop Production : Principles and Practices
U1  - 633 
PY  - 1965///
CY  - Newyork
PB  - Mcmillan Co.
N1  - Hughes Harold D. & Henson Edwin R.: Crop Production : Principles and Practices.  Newyork.  Mcmillan Co., 1965.--(633HUG)
ER  -