Cite
Effects of sowing and harvest dates on carrot rust fly (Psila rosae) damage to carrots in Canterbury, New Zealand
MLA
Berry, N. A., et al. “Effects of Sowing and Harvest Dates on Carrot Rust Fly (Psila Rosae) Damage to Carrots in Canterbury, New Zealand.” New Zealand Journal of Crop and Horticultural Science, vol. 25, no. 2, June 1997, pp. 109–15. EBSCOhost, https://doi.org/10.1080/01140671.1997.9513996.
APA
Berry, N. A., Wratten, S. D., & Frampton, C. (1997). Effects of sowing and harvest dates on carrot rust fly (Psila rosae) damage to carrots in Canterbury, New Zealand. New Zealand Journal of Crop and Horticultural Science, 25(2), 109–115. https://doi.org/10.1080/01140671.1997.9513996
Chicago
Berry, N. A., S. D. Wratten, and C. Frampton. 1997. “Effects of Sowing and Harvest Dates on Carrot Rust Fly (Psila Rosae) Damage to Carrots in Canterbury, New Zealand.” New Zealand Journal of Crop and Horticultural Science 25 (2): 109–15. doi:10.1080/01140671.1997.9513996.