Effect of low temperatures on the hatching of gipsy-moth eggs
Summers, J.N.
Effect of low temperatures on the hatching of gipsy-moth eggs - Washington 1922 - 1-14 p. - Temperatures, Moth United States Department of Agriculture. Bulletin No. 1080 .
Effect of low temperatures on the hatching of gipsy-moth eggs - Washington 1922 - 1-14 p. - Temperatures, Moth United States Department of Agriculture. Bulletin No. 1080 .