6 1 40 Sumardi Primary Author Widyastuti Primary Author Harjono Primary Author mixed material 9794205966 Yogyakarta UGM Press 2005 cover20230828_10161600.jpg.jpg WIDYASTUTI, S.M Primary Author Sumardi Primary Author mixed material 9794205427 Yogyakarta UGM Press 2007 cover_buku20220609_14201708.jpg.jpg Sumardi Primary Author mixed material Surakarta UNS Press 1990 SURYOBROTO, Sumardi Primary Author mixed material Yogyakarta Rake Press 1984 desdgrhsdhsdhsdhsdhshhhs.jpg.jpg SUMARDIYONO, Christati Primary Author mixed material 9794208221 Yogyakarta UGM Press 2015 LEKSONO, Amin setyo Primary Author MARDIYANI, Siti Asmaniyah Primary Author SUMARLAN, Sumardi Hadi Primary Author mixed material 9786024323219 Malang UB Press 2017 cover_green_technology_di_bidang_teknologi_pangan_dan_energi.jpg