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4
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Land evaluation for rural purposes : summary of an expert consultation : Wageningen, The Netherlands, 6-12 October, 1972 / ed. R. Brinkman, A.J. Smyth.
- International institute for land reclamation and improvement,
- 1973.
- Wageningen :
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Abondance de Hypothenemus Hampei ferr., Scolyte des grains de café, en fonction de sa plante-hôte et de son parasite Cephalonomia Stephanoderis Betrem, en Côte d'Ivoire / V.J.M. Koch.
- 862.24
- Veenman,
- 1973.
- Wageningen :
-
On the seed production of tropical grasses in Kenya / J.G. Boonman.
- Centre for agricultural publishing and documentation (PUDOC),
- 1973.
- Wageningen :
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An "instant" liquid feeding method for dairy cattle / J.A. Huizing.
- Institute of agricultural engineering and rationalization,
- 1973.
- Wageningen :