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IPB Scientific Repository
Browsing by Author Purwoto, Adreng
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Showing results 1 to 2 of 2
Issue Date
Title
Author(s)
1990
Efisiensi usahatani padi tanpa dan dengan mempertimbangkan risiko, serta pengaruh faktor sosial ekonomi terhadap sikap dalam menghadapi risiko: studi kasus di dua desa di Jawa Tengah
Sugianto, Tjahjadi
;
Tambunan, Mangara
;
Kasryno, Faisal
;
Purwoto, Adreng
1981
Studi tentang perusakan traktor tangan di kota Malang dan Kabupaten Malang
Sitompul, Radja Godfried
;
Purwoto, Adreng