Gaya APA

Education, research and public service ("TRIDARMA") project on soil erosion control in the Jatiluhur area in West Java 8 March-8 May 1975. ([s.a]). Netherlands: Royal tropical institute.

Gaya MLA

Education, research and public service ("TRIDARMA") project on soil erosion control in the Jatiluhur area in West Java 8 March-8 May 1975. . Netherlands: Royal tropical institute, [s.a]. Buku.