1. Aphids on the workd's crops: an identification and information guide
Author: R. L. Blackman and V. F. Eastop
Library: Central library and Documentation Center (Zanjan)
Subject: ، Aphidoidea - Host plants,، Field crops - Diseases and pests
Classification :
SB
945
.
A5
B63
2000
2. Aphids on the world,s crops
Author: / R.L.Blackman and V.F.Eastop
Library: Central library of Faculty of Agricultural Technology (Aburaihan) (Tehran)
Subject: Aphidoidea-Host plants,Field crops-Diseases and pests
Classification :
SB
945
.
B57
, .
A62
3. Aphids on the world's crops
Author: / R.L. Blackman, V.F. Eastop
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject: Aphidoidea - Host Plants,Field Crops - Diseases and Pests
Classification :
SB945
.
A5B63
