Seasonal incidence and possible control of important insect pests in plantations of ailanthus triphysa /

由 Varma, R V
出版 1986

Investigation on the possibility of non insecticidal control of termites

由 Varma,R V
出版 1982

Impact of diseases and insect pests in tropical forests

由 Nair, K S S, Sharma, J K, Varma, R V
出版 1996

Impact of diseases and insect pests in tropical forests

由 Nair, K S S; Editor, Sharma, J K; Editor, Varma, R V; Editor
出版 1996

Tropical forestry research: challenges in the new millennium

由 Bhat, K V; Editor, Muralidharan, E M; Editor, Sharma, J K; Editor, Varma, R V; Editor
出版 2001

Soil macrofaunal assemblage in selected landuse systems in kerala(Thesis)

由 Mujeeb Rahman, P.
出版 2010

Tropical forestry research: Challenges in the new millennium: Proceedings of the international symposium 2-4 august, 2000

出版 2001

Impact of diseases and insect pests to tropical forests : proceedings of the IUFRO symposium 23-26november 1993 peechi ,India

由 Nair,K SS
出版 1996

Agrobiodiversity: status,trends and prospects

由 Biju kumar, A
出版 2012

Biodiversity : utilization, threats and cultural linkages /

出版 2012