Bats in relation to the production of guano and the destruction of insects /
Nelson, Edward William
Bats in relation to the production of guano and the destruction of insects / by Edward W. Nelson - Washington, D.C. : U.S. Dept. of Agriculture, 1926 - 12 p. : ill. ; 25 cm - United States Department of Agriculture. Department Bulletin ; n. 1395 .
Bats in relation to the production of guano and the destruction of insects / by Edward W. Nelson - Washington, D.C. : U.S. Dept. of Agriculture, 1926 - 12 p. : ill. ; 25 cm - United States Department of Agriculture. Department Bulletin ; n. 1395 .