TY  - BOOK
AU  - Weller, John B.
TI  - Farm wastes management
U1  - 631.14:636.004.8 L8 
PY  - 1977///
CY  - London
PB  - Croby Lockwood Staples
KW  -  John B.Weller (and) Stephen L.Willetts.
KW  - Willetts, Stephen L., jt.auth.
KW  - Farm manure-management,Farm manure-Glossary,System analysis-techniques
ER  -