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Control of coffee berry disease / by Ellis Griffiths, J.N. Gibbs and J.M. Waller.
- 864.5
- s.n.],
- 1971.
- [S.l. :
-
Some factors influencing the performance of spray programmes for the control of coffee berry disease / by J.N. Gibbs.
- 864.5
- s.n.],
- 1971.
- [S.l. :
-
Rainfall and cropping patterns in relation to coffee berry disease / by Ellis Griffiths and J.M. Waller.
- 864.5
- s.n.],
- 1971.
- [S.l. :