Principles of crop protection /
contributions by officers of the Queensland Government Department of Primary Industries and the Lands Department ; edited by I.K. Hughes.
- Brisbane, Queensland : Queensland Department of Primary Industries, 1982.
- xvi, 144 p. : ill., map.
- Queensland Department of Primary Industries miscellaneous publication, QM82002 0728-0688 ; .
- Miscellaneous publication (Queensland. Dept. of Primary Industries), QM82002. .
0724220720
90053009
Plants, Protection of.
0724220720
90053009
Plants, Protection of.