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The end of desertification? : disputing environmental change in the Drylands
Behnke, Roy H., (2016)
Desert development : man and technology in Sparselands
Gradus, Yehudah, (1985)
Global environmental governance : the United Nations convention to combat desertification
Rechkemmer, Andreas, (2004)
Ending hunger is possible : an income-generating approach through value addition
(2024)
Fertilizer and plant nutrition guide
Roy, R. N., (1984)
Crop production levels and fertilizer use
(1981)