TY  - BOOK
AU  - Seré,Carlos
AU  - Steinfeld,Henning
AU  - Groenewold,Jan
TI  - World livestock production systems: Current status, issues, and trends 
SN  - 92-5-103812-0
PY  - 1996///
CY  - Rome
PB  - Food and Agriculture Organization of the United Nations
KW  - Livestock
KW  - Ecology
KW  - Livestock systems
KW  - Environmental aspects
ER  -