Guidelines for soil survey and land evaluation in ecological research /
Breimer, R. F.
Guidelines for soil survey and land evaluation in ecological research / R. F. Breimer, A. J. van Kekem, H. van Reuler. - París : UNESCO, 1986. - 124 p. : il., map. - MAB technical notes ; 17 .
9231023667
631.47 =20 BRE No.17.
Guidelines for soil survey and land evaluation in ecological research / R. F. Breimer, A. J. van Kekem, H. van Reuler. - París : UNESCO, 1986. - 124 p. : il., map. - MAB technical notes ; 17 .
9231023667
631.47 =20 BRE No.17.