Fairey, N. A., & Lefkovitch, L. P. (2001). Effect of seeding rate on seed production of perennial ryegrass after establishment with a grain companion crop in the Peace River region of north-western Canada. Canadian Journal of Plant Science, 81(2), 265.
Chicago Style (17th ed.) CitationFairey, N. A., and L. P. Lefkovitch. "Effect of Seeding Rate on Seed Production of Perennial Ryegrass After Establishment with a Grain Companion Crop in the Peace River Region of North-western Canada." Canadian Journal of Plant Science 81, no. 2 (2001): 265.
MLA (9th ed.) CitationFairey, N. A., and L. P. Lefkovitch. "Effect of Seeding Rate on Seed Production of Perennial Ryegrass After Establishment with a Grain Companion Crop in the Peace River Region of North-western Canada." Canadian Journal of Plant Science, vol. 81, no. 2, 2001, p. 265.