Comparative efficacy of indigenous heterorhabditid nematodes from north western Himalaya and Heterorhabditis indica (Poinar, Karunakar & David) against the larvae of Helicoverpa armigera (Hubner)

• Sumit Vashisth, Y.S. Chandel, R.S. Chandel

• International Journal of Pest Management, March 2018, Taylor & Francis
• DOI: 10.1080/09670874.2018.1453099