Zahar, Sosial-agronomi daerah Patjet (Bogor) - Djakarta, J. B. Wolters, 1953. - 154 p. illus. 23 cm. Includes bibliography. LCCN: sa 64000708 Subjects--Topical Terms: Agriculture--Indonesia--Bogor. LC Class. No.: S471.I52 / B6