TY  - BOOK
AU  - Haines,Michael
TI  - Introduction to farming systems
SN  - 0582450810 (pbk.)
U1  - 338.10941 
PY  - 1982///
CY  - London, New York
PB  - Longman
KW  - Agricultural systems
KW  - Great Britain
KW  - Europe
N1  - Includes index; Bibliography: p. [210]-212
ER  -