Publications

.About
Principal author of seven books. Author of chapters in 11 other books, of more than 50 scientific and popular publications, and of hundreds of research and advisory reports. The titles are presented in a PdF-file that can be downloaded (click on the link). They are organized under the headings below, which illustrate my fields of interest, knowledge and experience. The publications are sent on request as far as digital versions are available.

Agroforestry

Animal husbandry

Arable farming

Biological / sustainable agriculture

Carbon sequestration

Crop & livestock intensification

Desertification control

Environment and development

Fertilizer

Fisheries

Gender

Integrated soil fertility management

Land tenure

Liming

Legumes (in rangelands and crop production)

Miscellaneous

Phosphate rock

Radiobiology

Range land management

Soil amendments and fertilizer