Hasil pencatatan data cuaca di pos penelitian perladangan Karang Tengah 1970 - 1980
Keadaan iklim di pos penelitian Cikale Lembang, Bandung Utara = The climate condition at Cikale Lembang, North Bandung
Brief explanatory note to the distribution map of coal deposits, industrial minerals and rocks of Indonesia [A]
Flora dan analisa vegetasi cagar alam Karaenta Sulawesi Selatan = Flora and vegetation analysis of Karaenta nature reserve ..
Analisis vegetasi cagar alam Paboya Sulawesi Tengah = The vegetation analysis of Pabaya nature reserve Central Sulawesi
Inventarisasi flora suaka margasatwa Kerumutan Riau = Floristic inventory of Karimutan game reserve Riau
Catatan mengenai blue stain dan pencegahannya
Analisa fisiko - kimia tengkawang dari Kalimantan = The phisico - chemical analysis of tengkawang from Kalimantan
Pedoman sementara penanaman kayu ramin (Gonystylus bancanus Kurz)