1. Focus on phytochemical pesticides. The neem tree / Volume 1, (2018) Editors: Jacobson, Martin, 1919- Record Type: Book Extent: 1 online resource, illustrations View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Insect antifeedants. (©2005) Other Names: Koul, Opender Record Type: Book Extent: 1 online resource (xi, 1005 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Insecticides of natural origin. ([2017?]) Authors: Dev, Sukh, 1923-; Koul, Opender Record Type: Book Extent: 1 online resource, illustrations View Content: Available online (eLD content is only available in our Reading Rooms) ↗