Pyrethrum.
Pyrethrum.
- Port Moresby : Department of Primary Industry, 1976.
- 8 p. : ill., port. ; 30 cm.
- Farming notes ; 14 .
- Farming notes (Papua New Guinea Department of Primary Industry) ; 14 .
Cover title.
Pyrethrum (Insecticide)--Papua New Guinea.
Pyrethrum (Plant)--Papua New Guinea.
Cover title.
Pyrethrum (Insecticide)--Papua New Guinea.
Pyrethrum (Plant)--Papua New Guinea.