A history of farming systems research /
A history of farming systems research /
edited by M. Collinson.
- Rome ; New York : Food and Agriculture Organization of the United Nations ; CABI Pub., 2000.
- xvi, 432 p. : ill. ; 25 cm.
Includes bibliographical references and index.
0851994059 (alk. paper)
Agricultural systems--Research--History.
Includes bibliographical references and index.
0851994059 (alk. paper)
Agricultural systems--Research--History.