Yazar
roger a longhorn
2 cilt bulundu.
Cilt sonuçları
Geographic information
Roger A. Longhorn · Taylor & Francis
248 sayfa · 1993
Economic aspects / Economic aspects of Geographical information systems / Geographical information systems / Geographic information systems / Geography
Legal issues in the use of geospatial data and tools for agriculture and natural resource management
Roger A. Longhorn · CIMMYT
43 sayfa · 2002
Agricultural informatics / Law and legislation / Geographic information systems / Agricultural administration / Natural resources