Repeated spraying to control southwest Oregon brush species /
H. Gratkowski.

APA Citation

Gratkowski, H. (1968). Repeated spraying to control southwest Oregon brush species. Portland, Or.: Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture.

MLA Citation

Gratkowski, H. Repeated Spraying to Control Southwest Oregon Brush Species. Portland, Or.: Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1968.

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