Sumbangan Pengenalan Waktu Tradisional "Pranata Mangsa" Pada Pengelolaan Hama Terpadu = (The Contribution Of Pranata Mangsa, A Traditional Time Reckoning, To Integrated Pest Management) - Perpustakaan UGM, i-lib ([Yogyakarta] : Perpustakaan UGM, 1998)