by Robert William Hegner
Publisher: MacMillan 1915
Number of pages: 528
This book is intended for the use of students in secondary schools. The word "practical" in the title has been chosen since an effort has been made to present those facts and theories about animals which will have the most practical bearing upon the daily life of the student. It refers not alone to the economic side of the subject but also to the elements that are of greatest intellectual value.
Home page url
Download or read it online for free here:
by Milad Manafi - InTech
Artificial insemination is used for reproduction purposes and its chief priority is that the desirable characteristics of a male livestock animal can be passed on more quickly and to more progeny than if that animal is mated in a natural fashion.
by John E. Werler - Texas Parks and Wildlife Department
This Bulletin has been prepared in response to many requests from hunters, ranchers, telephone construction personnel, Boy Scouts and others who spend much time outdoors, for a concise and illustrated guide to the poisonous snakes of Texas.
by S.M Jackson, R.W. Thorington, Jr. - Smithsonian Institution Scholarly Press
There are 64 species of extant gliding mammals that are recognized, which are divided into six different families. These comprise eight species of gliding marsupials that live within Australasia and include six species of lesser gliding possums ...
by William Swainson - Project Gutenberg
We have two objects in view: the diffusion of original observations which would be interesting to the general reader; and that of discouraging the publication of figures copied from old authors, by accustoming the public eye to original designs.