1. Ecological approach to Pest management

Author:

Library: Central Library of college of Agriculture and Natural Resources (Alborz)

Subject: Insect Pests- Control,Insects- Ecology

Classification :
SB
931
.
H595
1988

2. Ecological approach to pest management

Author:

Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)

Subject: Control ، Insect pests,Ecology ، Insects

Classification :
SB
931
.
H595
1988

4. Ecological approach to pest management

Author:

Library: Central Library and Information Center of Shahed University (Tehran)

Subject: Insect pests -- Control,Insects -- Ecology

Classification :
SB
،
931
،.
H595
،
1988