TY - BOOK AU - Burrough, P.A. TI - Principles of geographical information systems land resources assessment T2 - Monographs on soil and resources surveys SN - 0198545630 U1 - 333.730285 21st ed. PY - 1986/// CY - New York PB - Clarendon Press KW - Digital mapping KW - Information storage and retrieval systems - Land use KW - Land use - Data processing KW - Land use - Maps N1 - Index: p. 187-92 ER -