Effectiveness of three varietal toxins of Bacillus thuringiensis against the larvae of Albizia foliage feeder, Spirama retorta Cram. (Lepidoptera: Noctuidae)

S. Sambath, K. C. Joshi and R. Krishnamurthy

Indian Journal of Forestry | Volume - 32 | Issue - 1

First Published: 01-03-2009