PRAMUSINTO, Warih; HARYATI, Yuli; HAPSARI, Triana Dewi. DAMPAK SUBSIDI HARGA PUPUK TSP DAN UREA TERHADAP KONTRIBUSI PRODUKSI JAGUNG JAWA TIMUR PADA PRODUKSI JAGUNG NASIONAL. JSEP (Journal of Social and Agricultural Economics), [S.l.], v. 3, n. 3, p. 25-37, nov. 2009. ISSN 2356-2382. Available at: <https://jurnal.unej.ac.id/index.php/JSEP/article/view/401>. Date accessed: 30 apr. 2024.