Haines, Michael, 1939-
Introduction to farming systems /
Michael Haines.
- London : Longman, c1982.
- viii, 214 p. : ill. ; 24 cm.
Includes bibliographical references and index.
0582450810 (pbk.)
Agricultural systems.
Agricultural systems--Great Britain.
Agricultural systems--Europe.
S513.2 / .H34548 1982
338.1/094