Insecticdies mixture and recipes for use against insect in the field, the orchard,the garden and the house
Maxwell-Lefroy, H.
Insecticdies mixture and recipes for use against insect in the field, the orchard,the garden and the house - calcutta 1911 - 1-22 - Insect, Orchard Pusa Agricultural Reseach Institute. Bulletin No. 23 .
Insecticdies mixture and recipes for use against insect in the field, the orchard,the garden and the house - calcutta 1911 - 1-22 - Insect, Orchard Pusa Agricultural Reseach Institute. Bulletin No. 23 .