Weed control by growth-regulating substances
Ling, Lee
Weed control by growth-regulating substances - Rome F. A. O. 1951 - 22cm. 36 - F. A. O. agricultural studies, no. 13 .
HERBICIDES
HERBICIDES WEED CONTROL
632.954 L64W
Weed control by growth-regulating substances - Rome F. A. O. 1951 - 22cm. 36 - F. A. O. agricultural studies, no. 13 .
HERBICIDES
HERBICIDES WEED CONTROL
632.954 L64W