TY  - BOOK
AU  - Preston, T. R.
TI  - Matching ruminant production systems with available resources in the tropics and sub-tropics
SN  - 0958829012
AV  - S494.5.S95.P7 1987 
PY  - 1987///
CY  - Australia
PB  - Penambul book
KW  - Agricultural systems
ER  -