Remote sensing with special reference to agriculture and forestry. - Washington : National Academy of Sciences, 1970. - xiii, 424 p. : ill. (some col.), maps. ISBN: 0309017238 Subjects--Topical Terms: Agriculture--Remote sensing.Forests and forestry--Remote sensing. LC Class. No.: S494.5.R4 / N3 Dewey Class. No.: 630.25/39