1. Instractor , s manual for weed managerment
Author: / Intertional Plan Protection Center . Food and Agricature Organization of the Unted Nations . United Nations Deveelopment Proramme. U. S. Agencey for International Development,International Plan Protecion Center
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: Weed control,Training courses
Classification :
SB
610
.
2
.
F6