TY  - BOOK
AU  - Seré,Carlos
AU  - Steinfeld,Henning
AU  - Groenewold,Jan
TI  - World livestock production systems: current status, issues, and trends 
SN  - 9251038120
AV  - SF41 S21
U1  - SF41 
PY  - 1996///
CY  - Rome
PB  - Food and Agriculture Organization of the United Nations
KW  - Livestock
KW  - Ecology
KW  - Livestock systems
KW  - Environmental aspects
N1  - Includes bibliographical references (p. 46-47)
ER  -