na INLIS000000000000079 20241121084640 0010-0920000079 Petani rasional Popkin, Samuel L. Jakarta : Yayasan Padamu Negeri, 1986 xv, 232 p.; 25 cm. 3-058 POP p 3-058 PETANI. 241121 0 1441/PSEKP/2024