Biological control and plant resistance to control the cassava mealybug and green mite in africa/
Biological control and plant resistance to control the cassava mealybug and green mite in africa/
editd by Hans, R.
- Nigeria, Ibadan International institute of tropical agriculture 1982
- 154pg. Hbk
9781310162
SB 606.C2.I5 1982
9781310162
SB 606.C2.I5 1982