TY  - BOOK
AU  - Haines, Michael
TI  - An introduction to farming systems
SN  - 0582450810
U1  - 338.1094/ HAI 22
PY  - 1982///
CY  - London
PB  - Longman
KW  - Agricultural systems
KW  - Great Britain
KW  - Europe
UR  - http://books.google.com.bd/books?id=70cbAQAAMAAJ&q=0582450810&dq=0582450810&hl=en&sa=X&ei=bo_oU7H-MM_f8AWJnoGwAQ&redir_esc=y
ER  -