TY  - BOOK
AU  - Christie,James W.
TI  - Grading wool
T2  - Farmers' bulletin / United States Department of Agriculture
AV  - S21 .A6 no. 1805
U1  - 630.6173 s 
PY  - 1938///
CY  - Washington, D.C.
PB  - U.S. Dept. of Agriculture
KW  - Wool
KW  - Grading
N1  - Contribution from Bureau of Agricultural Economics
ER  -