TY - BOOK AU - Breimer, R.F. . AU - Kekem, A.J. Van . AU - Reuler, H. Van . TI - Guidelines for Soil Survey and Land Evaluation in Ecological research SN - 92-3-102366-7 U1 - 553.6 PY - 1986/// CY - Paris PB - UNESCO KW - Geology KW - Soil Survey and Land Evaluation KW - G-Geology ER -