population changes, urban population problems, rural population problems
A boy patiently for them to have babies and on March 1 the doe presented him with twin - he then had 4 rabbits; on March 10 he had 8 ; on March 15, 16; on March 17, 32; before noon on March 19 he had 64. He was almost afraid to look in the pen on the morning of March 20.
Original Publication Citation
Optimum Water Use in Utah, (with Lois Cox), Utah Farm and Home Science, 25(4):96-98, December, 1964.
BYU ScholarsArchive Citation
Black, Therel R. and Gardner, B. Delworth, "Population Changes and Rural-Urban Problems" (1964). Faculty Publications. 3133.
Utah Farm & Home Science
Family, Home, and Social Sciences