Agrogeology in Africa
Agrogeology in Africa
Commonwealth science council / 23-27 June 1986, Zomba, Malawi
- London: Commonwealth Science Council, 1986
- 263p.
- CSC technical publication series 226 .
Agriculture
Geology Marine phosphorites
631:551](6)(082.2) / M7
Agriculture
Geology Marine phosphorites
631:551](6)(082.2) / M7