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Remote sensing for soil conservation : (workshop proceedings, 29 June-1 July 1982) : a remote sensing manual for soil conservators | Bok | 621.398:629.783(25) Re Wellington : Ministry of works and development, 1983. - 232 s., [18] pl. (Water & soil miscellaneous publication : no. 52) - Språk: Engelsk | | 1983 |