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Start Over You searched for: Publisher Plant Industry, Soils, and Agricultural Engineering Bureau Remove constraint Publisher: Plant Industry, Soils, and Agricultural Engineering Bureau Publish Year Decade 1940 - 1949 Remove constraint Publish Year Decade: 1940 - 1949

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241. Trees. Propagation of trees and shrubs; [by Guy E. Yerkes].

242. Elm. Dieback of elm; by Curtis May.

243. Fertilisers. Selecting fertilizers; by Albert R. Merz.

244. Potato diseases and their control; [by T. P. Dykstra].

249. Weeds. Killing weeds with 2, 4-D.