1. Die chemischen pflanzenschutzmittel
Author: / von dr. Ernst Vogt... Zweeite, neubearbeitete auflage...,Vogt
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: Insecticides and fungicides,Soils - Bacteriology,Seeds-- Disinfection,Soil sterilization and pasteurization
Classification :
SB
951
.
V6
