Herbicidal drift control :
aerial spray equipment, formulations, and supervision /
H. Gratkowski.
APA Citation
Gratkowski, H. (1974). Herbicidal drift control: aerial spray equipment, formulations, and supervision. Portland Or.: Pacific Northwest Research Station, U.S. Dept. of Agriculture, Forest Service.
MLA Citation
Gratkowski, H. Herbicidal Drift Control: Aerial Spray Equipment, Formulations, And Supervision. Portland Or.: Pacific Northwest Research Station, U.S. Dept. of Agriculture, Forest Service, 1974.
Warning: These citations may not always be complete (especially for serials).