Nitrogen fertilizer use and productivity opportunities for eastern Canadian farms /
D. Culver, O.R. Morris, Y. Beaulieu.
APA Citation
Culver, D., Beaulieu, Y., Morris, O. R. (1985). Nitrogen fertilizer use and productivity opportunities for eastern Canadian farms. [Ottawa, Ont.?]: Development Policy Directorate, Agricultural Technology Policy Section.
MLA Citation
Culver, David, Yvan Beaulieu, and O. R Morris. Nitrogen Fertilizer Use And Productivity Opportunities for Eastern Canadian Farms. [Ottawa, Ont.?]: Development Policy Directorate, Agricultural Technology Policy Section, 1985.
Warning: These citations may not always be complete (especially for serials).