-107- 



•RTTTJ,ET IN (cont.) 

 CO!TTRI"^U"^IO^TR ^ROri P7JREAU OF PLANT IIIDUSTHY 



488. Holdeh, ■JVA. '•■■ 



490.- Long, W,H. 



494. Shamel, A.D. 

 496.- Long,- W.H. 



Number. ^ ,.■ t *.v.^ 



485. Yoder, P. A. Sugar-cane culture for sirup production in tne ■ 

 •:■"'• •='-■ - ■ United States. 1S17. .-. . 



Experituent3 in the disposal of in-igated crops 

 through the use of hogs. 1917. (In coopera- 

 tion with Bur. animal, indus. ) ■ .. , ■ >■''■■ 

 A preliminary report on the occurrence of west- 

 ern redrot-in Pinus ponderosa. 1917. 

 A h\midifier for lemon curing rooms. 1917. 

 Investigations of the rotting of slash inArk- 

 ansas. 1217. 



498. Stephens, D.E. Experiments with spring cereals at the Eastern 

 .. Oref3on dry- farming substation, Moro, Oreg, .191,7. ■••. 



499. .Briggs, L.J. Tho- mulched-bar.in systeru of irrigated citrus cul- 

 et al ture and its bearing on the control of mottle- 



;,..■•:■. :.■■■ leaf. 1917. . •; ■■ • .:>,■; :': :: ..s-.v^ 



510. Huuphrey, C.J, , Timber storage conditions in the eastern and 



.southern states with reference to decay prob- , , 

 ;/,..lems. .1917. .,. ., . . ;'.., . .. 



Farm practice in ihe cultivation of cotton. 1917. 



(In cooperation \/ith Off. of f arm -mana^. ) ' • •-'•>■'• 



Table for converting vjeights of mechanical sQp-»'-.» ■ 



, .aratiqns. into percentages of the sample, anal-. - ■ 



yzed. 191G, (In cooperation with Off., of :.-. 

 ■ markets.) ' ■ ' ' '' .'■■•. 



Characteristics and quality of Montana-grown • * - 

 wheat. 1917. (In cooperation with Off. of 



mar]:eto. ) ■ " " ' 



■Experiments with single-stalk cotton culture in 

 Louisiana, Arkansas, an.d North Cai'olina. I'^l-Si 

 531. Stevens, N.E.^ Rhizopus rot of stra^vberries in transit, i^l'''., , 



■ i '. 



511, Gates, H,R. 

 616. Boerner, E.G. 



522.-'Th6mas, h.iA, 

 526. Cardon, P.V, 



Wilcox, R.B. 



533* Cook, O.F. 

 534.' Roberts, J.W, 



542. Popenoe, W. 



543, Roberts, J.W. 



Extension of cotton production in California. 1917. 

 Apple blotch and its control. 1S17. ' ■ 

 The pollination of the mangO:. l^l-*, . . t .' 

 Control of peach bacterial spot in southern or- 

 chards. 1917. • • 

 Impori;ant range plants: their life history and 

 forage value. 1917. (In cooperation with- ^ 

 Forest serv. ) 

 546. Farreli,F.D.d!: Effect of fall irrigation on crop yields ~at Beiie' 

 Aune, B. , Fourche, S. Das. i»i7, • •'_• 

 357, Thomas, L.M,. ., A comparison of several classes of American wheats 

 '■ '■ ■ ' and a consideration of some factors .influencing 

 qualiTiy. . lyi?, (In coopsration with Off. -of 

 ' markets. ) 

 562. Gainer, W.W. , , The control o.:" tobacco wilt in the flue-eured 



et al dictrict. 1917. .. •' • 



568, Stpckberger.W.W. The presence of arsenic in hops. 1917. (In co- 

 • &" Collins, W.D. operation with Bur. chara. ) 



545, Sampson, A.W. 



