-
4021
-
4022
-
4023
Principles of geographical information systems for land resources assessment
Argitaratua 1986Liburua -
4024
-
4025
Firms, farms, and the state in Colombia a study of rural, urban, and regional dimensions of change
Argitaratua 1986Liburua -
4026
-
4027
-
4028
-
4029
-
4030


