1. India: a regional geography
Author: editor; R. L. Singh
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Description and travel - 7491- ، India,Economic conditions, 7491- ، India
Classification :
DS
414
.
I48
2. India ;a regional geography
Author: / editor :R .L .Singh,Singh
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: India --Historical geography
Classification :
DS
408
.
5
.
S5
3. Proceedings of the national symposium on recent trends in plant disease control, April 12-14, 1989, Medziphema: Nagaland, India
Author: editor, H.B. Singh; co-editors, D.N. Upadhyay and L.R. Saha
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: India - Congresses ، Phytopathogenic microorganisms,India - Congresses ، Plant diseases
Classification :
SB
703
.
P76
1993
