2026-06-28http://hdl.handle.net/123456789/329299This FAO Soils bulletin is the result of an expert consultation held as a joint venture between FAO and ISSS sub commission on Salt Affected Soils. This meeting took place at FAO from 3-6 June 1975. The purpose of the Consultation was to obtain expert advice on scientific and applied research activities in the prognosis of salinity and alkalinity. The following subjects were presented for discussion: 1) extent and evolution of salt affected soils and economic land classification 2) factors to be considered for prognosis, 3) methods of prognosis and monitoring and 4) tentative guidelines.260 p.application/pdfFAOBook (stand-alone)