Zimdahl, R. L. 1. (1980). Weed crop competition: A review. Corvallis, Oregon: International Plant Protection Center.
Citación estilo ChicagoZimdahl, Robert L. 1935-. Weed Crop Competition: A Review. Corvallis, Oregon: International Plant Protection Center, 1980.
Cita MLAZimdahl, Robert L. 1935-. Weed Crop Competition: A Review. Corvallis, Oregon: International Plant Protection Center, 1980.
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