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How to tell the sex of an egg before incubation, and how to tell the sex of a chick when hatched.
By: Quisenberry, T. E.
Publication info: [Kansas City, Mo.]American poultry shcool,1921.
Contributed by: U.S. Department of Agriculture, National Agricultural Library
Subjects: Chicks Eggs Incubation Poultry Sexing
A reconnaissance of crayfish populations in western Montana /
By: Sheldon, Andrew L. - Montana. - University of Montana (Missoula, Mont.).
Publication info: Helena, Mont. :Montana Dept. of Fish, Wildlife, and Parks,1989
Contributed by: Montana State Library (archive.org)
Subjects: Age determination Aquatic resources Crayfish Geographical distribution Management Montana Sexing Size
Sexual size dimorphism in Black-Browed Albatross (Diomedea melanophris) incidentally killed during longline operations
By: Gandini,Patricia - Frere,Esteban - García,M. Fernanda - Seco Pon,Juan P.
In: El hornero
Subjects: Argentina Black-Browed Albatross Discriminant analysis Sexing Sexual size dimorphism
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