Williamson, D. R.
The use of herbicides in the forest 1989 / by D. R. Williamson and P. B. Lane. - [3rd ed.] - London : Her Majesty's Stationery Office, 1989. - vii, 151 p. - Forestry commission field book, 8. .
0117102709
91034120
Forests and forestry, Effect of herbicides on.
Herbicides.
Plants, Effect of herbicides on.
Weeds--Control
The use of herbicides in the forest 1989 / by D. R. Williamson and P. B. Lane. - [3rd ed.] - London : Her Majesty's Stationery Office, 1989. - vii, 151 p. - Forestry commission field book, 8. .
0117102709
91034120
Forests and forestry, Effect of herbicides on.
Herbicides.
Plants, Effect of herbicides on.
Weeds--Control