Transmission electron energy loss spectrometry in materials science and the EELS atlasPeter Ahn, Channing C. Ahn, Mark M. Disko, Brent Fultz · First published 2004Open the Tome
Soil factors affecting rainfed agriculture in semi-arid regions with particular reference to the Sahel zone of AfricaPeter M. Ahn · First published 1977Open the Tome
Notes on the geology and climate of East Africa in relation to soils and agriculturePeter M. Ahn · First published 1970Open the Tome
The principal areas of remaining original forest in Western Ghana, and their agricultural potentialPeter M. Ahn · First published 1959Open the Tome
