Studies of the Mexican bean beetle in the southeast
Howard, Neale F., English, L.L.
Studies of the Mexican bean beetle in the southeast - Washington 1924 - 1-5 p. - Bean, Beetle United State of Department of Agriculture. Bulletin No. 1243 .
Studies of the Mexican bean beetle in the southeast - Washington 1924 - 1-5 p. - Bean, Beetle United State of Department of Agriculture. Bulletin No. 1243 .