APA Style
Tripp, Robert. (1991).
Planned change in farming systems: Progress in on- farm research .
England:
John Wiley & Sons Ltd.
Chicago Style
Tripp, Robert.
Planned change in farming systems: Progress in on- farm research.
England:
John Wiley & Sons Ltd,
1991.
Texts.
MLA Style
Tripp, Robert.
Planned change in farming systems: Progress in on- farm research.
England:
John Wiley & Sons Ltd,
1991.
Texts.
Turabian Style
Tripp, Robert.
Planned change in farming systems: Progress in on- farm research.
England:
John Wiley & Sons Ltd,
1991.
Texts.