APA Style
ON-FARM research in theory and practice: proceedings of a workshop on design and analysis on-farm trials, 27 February - March 1989. (1991).
:
ITTA.
MLA Style
ON-FARM research in theory and practice: proceedings of a workshop on design and analysis on-farm trials, 27 February - March 1989.
.
:
ITTA,
1991.
Electronic resources.