An introduction to farming systems /
Haines, Michael
An introduction to farming systems/ Michael Haines - London: Longman; 1982. - vii, 214 p. : ill. ; 23 cm.
0582450810
Agricultural systems
Agricultural systems--Great Britain
Agricultural systems--Europe
338.1094/ HAI
An introduction to farming systems/ Michael Haines - London: Longman; 1982. - vii, 214 p. : ill. ; 23 cm.
0582450810
Agricultural systems
Agricultural systems--Great Britain
Agricultural systems--Europe
338.1094/ HAI
