na INLIS000000000004730 20221004023339 0010-1022000004 ta 221004 g | ind 373.68 373.68 SOE p SOEJITNO, R. Petundjuk penjuluhan pertanian / R. Soejitno Djakarta : Soeroengan, 1968 112 p. ; 21 cm. AGRICULTURE EXTENSION 80/71