TY  - BOOK
ED  - United States.
TI  - Grain grading primer
T2  - Miscellaneous publication / United States Department of Agriculture
AV  - S21 .A46 no. 740
PY  - 1957///
CY  - Washington, D.C.
PB  - U.S. Dept. of Agriculture
KW  - Grain
KW  - Grading
N1  - Revision of and supersedes Agriculture handbook no. 59 of the same title by W.B. Combs and F.G. Smith
ER  -