TY  - BOOK
AU  - Dungan, George. H
AU  - Ross, W.A
TI  - Growing Field Crops
U1  - 633 
PY  - 1957///
CY  - New Yark
PB  - McGraw-Hill Book Company, Inc
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Field crops
ER  -