Livestock waste management and pollution abatement: proceedings
Livestock waste management and pollution abatement: proceedings
- St. Joseph, U.S. 1971
- 360p
ANIMAL WASTE - CONGRESSES
ANIMAL WASTE - CONGRESSES POLLUTION OF ENVIRONMENT - U.S. CONTROL
628.168 4 I-5L
ANIMAL WASTE - CONGRESSES
ANIMAL WASTE - CONGRESSES POLLUTION OF ENVIRONMENT - U.S. CONTROL
628.168 4 I-5L