The Significance of land use survey proceedings of the discussions ... held in Jogjakarta and Djakarta between International Council of Scientific Unions and Lembaga Ilmu Pengetahuan Indonesia, March 15-March 16, 1968 International Council of Scientific Unions Lembaga Ilmu Pengetahuan Indonesia text conference publication xx n.p 1968] 1968 monographic eng
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15 l. 27 cm. a-io--- Land use Indonesia Congresses Surveying Congresses HD898 .S57 333.7/09598 sa 68020438 //r85 760212 20260227112724.0 sa 68020438