Author: Wiratno.
Title: Effectiveness and safety of botanical pesticides applied in black pepper (Piper nigrum) plantations . Proefschrift.Wageningen Universiteit.
Description: Wageningen. Ponsen & Looijen.Bibliotheek Wageningen UR. 2008. 8°. xii,126pp. Pap. 9789085049838 Diss./Thesis. Blibliogr.

Keywords: Science, Wissenschaft, Wetenschap,Techniek, Technics, Technik ISBN: 9789085049838