Artikel Jurnal
Artikel Jurnal
Ewell, Peter T.
Ithaca, N.Y. Department of Agricultural Economics Cornell University 1984,
Buku Teks
Mohammad Hasroel Thayib, author
The Ary Suta Center, 2018
Artikel Jurnal
Mohammad Hasroel Thayib, author
The Ary Suta Center, 2018
Artikel Jurnal