TY  - BOOK
AU  - Csorba, Julius J.
AU  - Kirkbride, John W.
ED  - U. S. Department of Agriculture
TI  - Harvesting of corn, small grains, and related crops: : data on practices
U1  - 73 SD:338.14 
PY  - 1964///
CY  - Washington
PB  - U. S. Department of Agriculture
ER  -