The safe and efficient use of pesticides /
Sutherland, J. A.
The safe and efficient use of pesticides / by J.A. Sutherland. - Port Moresby : Dept. of Primary Industry, 1983. - 23 p. : ill. - Rural development series handbook ; no. 18. .
030650 withdrawn due to missing p.1-22 (18/12/12).
Pesticides.
The safe and efficient use of pesticides / by J.A. Sutherland. - Port Moresby : Dept. of Primary Industry, 1983. - 23 p. : ill. - Rural development series handbook ; no. 18. .
030650 withdrawn due to missing p.1-22 (18/12/12).
Pesticides.