Prophylactic efficacy of various insecticides in the protection of freshly felle
Roonwal, M.L.
Prophylactic efficacy of various insecticides in the protection of freshly felle - Dehra Dun 1959 - 46 p. - India, Forest Research Institu .
632.76:634.927.3-2.951
Prophylactic efficacy of various insecticides in the protection of freshly felle - Dehra Dun 1959 - 46 p. - India, Forest Research Institu .
632.76:634.927.3-2.951