Cite
COMPETITION BETWEEN TALL FESCUE AND PERENNIAL RYEGRASS IN PURE AND MIXED SWARDS UNDER SIMULATED FIELD CONDITIONS.
MLA
Harkess, Ronald D. “Competition between Tall Fescue and Perennial Ryegrass in Pure and Mixed Swards under Simulated Field Conditions.” Journal of Applied Ecology, vol. 7, no. 3, Dec. 1970, p. 497. EBSCOhost, https://doi.org/10.2307/2401974.
APA
Harkess, R. D. (1970). Competition between Tall Fescue and Perennial Ryegrass in Pure and Mixed Swards under Simulated Field Conditions. Journal of Applied Ecology, 7(3), 497. https://doi.org/10.2307/2401974
Chicago
Harkess, Ronald D. 1970. “Competition between Tall Fescue and Perennial Ryegrass in Pure and Mixed Swards under Simulated Field Conditions.” Journal of Applied Ecology 7 (3): 497. doi:10.2307/2401974.