The calendar itself is made ap of a few diagrams designed chiefly to indicate at a glanoe all the salient facts regarding the ... (7) cotton grasshopper; (8) surface grasshopper of paddy seedlings and ragi; (9) blister beetles on cereal ear heads anbsp;...
|Author||:||Madras (India : Presidency). Dept. of Agriculture, Madras (Presidency) Dept. of Agriculture|