1. Aphids on the world,s crops
Author: / R.L.Blackman and V.F.Eastop
Library: Library of Aras International Campus University of Tehran (East Azarbaijan)
Subject: Aphidoidea-Host plants,Field crops-Diseases and pests
Classification :
SB
945
.
B57
, .
A62
2. 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
3. Aphids on the world,s crops:an identification and information guide
Author: R.L.Blackman and V.F.Eastop
Library: Library of Aburihan Campus University of Tehran (Tehran)
Subject: Aphidoidea-Host plants,Field crops-Diseases and pests
Classification :
SB
945
.
B57
,.
A62
