TY  - BOOK
CN  - S21
CN  - S21
CY  - Washington,
DA  - 1947.
ID  - 108530
KW  - Agriculture
PB  - U.S. Govt. Print. Off.,
PP  - Washington,
PY  - 1947.
T1  - Science in farming.
TI  - Science in farming.
VL  - 1943-1947
ER  -