Breimer, R.F. . Guidelines for Soil Survey and Land Evaluation in Ecological research / Textual Documents R.F. Breimer, A.J. Van Kekem and H. Van Reuler. - 1st ed. / - Paris : UNESCO , C1986. - 123p. : ill ; 24cm . ISBN: 92-3-102366-7 Subjects--Index Terms: Geology Soil Survey and Land Evaluation G-Geology Dewey Class. No.: 553.6 / B 74 G