Search Results       Your search for [subject]Ecological destruction -- Insecticides returned 1 record.           Insecticidal properties of tinospora rumphii boerl (makabuhay) and ricinus communis linn (tangan-tangan). Tuguegarao, Cagayan: Cagayan State University. Subject: Ecological destruction -- Insecticides; Household insecticides -- Study; Leave extract -- Insecticides -- Study.          Add to Book Cart Relevance: 27.48%