How animals protect themselves.
By: [By] Leo F. Hadsall, associate professor of biology, Fresno state college, Fresno, California. Published by California state Department of education, Sacramento.
Series: [California. Committee on science guide for elementary schools] Science guide for elementary schools.; vol. IV, no. 4
Publisher: California state printing office, G. F. Moore, state printer
Published: 1938
Place of publication: [Sacramento
Language: eng
Number of pages: 33
Subjects: California. Dept. of Education.; Adaptation (Biology)
Notes: Bibliography: p. 32-33.
Cover-title.