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Lista de obras de Francis Marion Webster

A predaceous mite proves noxious to man : (Pediculoides ventricosus Newport)

Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1910. | U.S. Department of Agriculture, National Agricultural L

Preliminary report on the alfalfa weevil

Washington, D.C.: U.S. Dept. of Agriculture, Bureau of Entomology, 1912.

Preliminary report on the alfalfa weevil. [Phytonomus posticus]

Washington,Govt. print. off.,1912. | Library of Congress

Some insects attacking the stems of growing wheat, rye, barley, and oats

Washington, D.C.: U.S. Dept. of Agriculture, Division of Entomology, 1903.

The Alfalfa gall midge : (Asphondylia miki Wachtl.)

Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1912. | U.S. Department of Agriculture, National Agricultural L

The alfalfa weevil : (Phytonomus murinus)

Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1911. | U.S. Department of Agriculture, National Agricultural L

The chinch bug

Washington, D.C.: U.S. Dept, of Agriculture, Bureau of Entomology, 1907.

The chinch bug. (Blissus leucopterus Say.)

Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1909. | U.S. Department of Agriculture, National Agricultural L

The clover mite. (Bryobia pratensis Garman)

Washington, D.C. :U.S. Department of Agriculture, Bureau of Entomology,1912. | U.S. Department of Agriculture, National Agricultu

The clover root-borer (Hylastinus obscurus Marsham)

Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1905. | U.S. Department of Agriculture, National Agricultural L

The clover root-borer. (Hylastinus obscurus Marsham.)

Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1910. | U.S. Department of Agriculture, National Agricultural L

The corn leaf-aphis and corn root-aphis / F. M. Webster

Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1907. | U.S. Department of Agriculture, National Agricultural L

The grasshopper problem and alfalfa culture

Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1907. | U.S. Department of Agriculture, National Agricultural L

The joint worm (Isosoma tritici Fitch.)

Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1905. | U.S. Department of Agriculture, National Agricultural L

The joint worm (Isosoma tritici Fitch.)

Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1908. | U.S. Department

The southern corn rootworm, or budworm

Washington, D.C.: U.S. Dept. of Agriculture, 1913.

The spring grain-aphis or "green bug"

Washington, D.C.: U.S. Dept. of Agriculture, Bureau of Entomology, 1912.

The western corn rootworm

Washington, D.C.: U.S. Dept. of Agriculture, 1913.