Herbicide efficacy trials in Alberta and Manitoba :
1980-85 /
J.A. Drouin.

APA Citation

Drouin, J. A., Northern Forestry Centre (Canada). (1989). Herbicide efficacy trials in Alberta and Manitoba: 1980-85. Edmonton: Northern Forestry Centre, Forestry Canada.

MLA Citation

Drouin, J. A, and Northern Forestry Centre (Canada). Herbicide Efficacy Trials In Alberta And Manitoba: 1980-85. Edmonton: Northern Forestry Centre, Forestry Canada, 1989.

Warning: These citations may not always be complete (especially for serials).