The rate of increase of the pink boll worm in green bolls in the period July to November 1916.
by L.H. Gough ...
- Cairo, Government Press, 1917.
- 1 p. l., 26 p. incl tables. diagr. 26 cm.
- Egypt. Dept. of agriculture. Technical and Scientific Service. Bulletin no. 13. Entomological section .
- Egypt. Department of agriculture. Technical and Scientific Service. Entomological section. Bulletin no. 13. .