TY  - BOOK
AU  - P. Alston Waring
AU  -  Joseph F. Cox  Layman Jackson
TI  - Crops : A self teaching course, based on crop management and soil conservation
U1  - 633 
PY  - 1937///
CY  - USA
PB  - John Wiley and Sons
N1  - P. Alston Waring; Joseph F. Cox & Layman Jackson: Crops : A self teaching course, based on crop management and soil conservation.  USA.  John Wiley and Sons, 1937.--(633WAR)
ER  -