Auteur
Annand P. N. |
3 publication(s)
- Annand P. N. 1931 - Beet leafhoppers' annual migrations studied in desert breeding areas. Yearbook of the United States Department of Agriculture. Washington 1931: 114-116.
- Annand P. N., Chamberlin J. C., Henderson C. F. & Waters H. A. 1932 - Movements of the beet leaf hopper in 1930 in southern Idaho. Circular. United States Department of Agriculture. Washington 244: 1-24.
- Annand P. N. & Davis E. W. 1933 - Beet leaf hoppers' origin important in control and in prediction of attack. Yearbook of the United States Department of Agriculture. Washington 1932: 110-113.