1. Biological control :
Author: edited by Charles Vincent, Horticultural Research and Development Centre, Agriculture and Agri-Food Canada, Saint-Jean-sur-Richelieu, Quebec, Canada, Mark S. Goettel, Lethbridge Research Centre, Agriculture and Agri-Food Canada, Lethbridge, Alberta, Canada, George Lazarovits, Southern Crop Protection and Food Research Centre, Agriculture and Agri-Food Canada, London, Ontario, Canada.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Pests-- Biological control, Case studies.,Arthropod pests.,Beneficial organisms.,Biological control agents.,Biological control.,Conservation.,Entomogenous fungi.,Entomopathogenic bacteria.,Entomopathogens.,Entomophilic nematodes.,Insect viruses.,Natural enemies.,Parasitoids.,Pathogens.,Pest control.,Pests-- Biological control.,Plant pests.,Predators.,Release techniques.,Weed control.,Weeds.
Classification :
SB975
.
B53
2007eb


2. Diving in marine mammals
Author: [By] G. L. Kooyman
Library: Library of Faculty of Psychology and Educational Sciences University of Tehran (Tehran)
Subject: Marine mammals
Classification :
QH
,
315
,.
O93
,
no
.
6

