Mempelajari Indera

by Ervina Yudha Kusuma, S.S., Ir. Rudiyanto, M.A., B. Waluyo, Artha Argisa, Rebecca Treays
Published 2004

Pemahaman Geografi Pertanian Dunia

by Ir. Rudiyanto, M.A., B. Waluyo, Rachma Apsari, A.Md., Artha Argisa, Martyn Bramwell, Yuanin Anggraeni, A.Md.
Published 2004

Lima Masalah Terbesar Sains yang Belum Terpecahkan

by Ir. Rudiyanto, M.A., Arthur W. Wiggins, Charles M. Wynn, Zubaidah Nuraini, S. Farm., Rachma Apsari, A.Md., Artha Argisa
Published 2004