DEPARTMENT BULLETINS 15 



777. Fattening steers on summrT pasture In the South. W..F. Ward, Dan T. Gray, 



and i:. K. Lloyd. 1919. 

 77S. Thf ns.' mldj,'''. K. U. .Sasscor imd A. I). Borden. 1919. 

 77i). The Kiiii" Ijus. D. .1. Caftri-y ;ind George W. Barber. 1919. 



780. Nost'Uia -disease. G. K. Whitr^. 1919. 



781. iJiKtstlbility of sonii' l)V-product oils. Arthur D. Holmes. 1919. 



782. A stialv of tli'' alkali-foniiiu.i; Imtiorla found in uilllt. S. Henry Ayers, I'hiiip 



Kupp". and William T. .lohnson, Jr. 1919. 



783. The rice moth. K. H. thittendtn. 1919. 



7S4. Lessons on potatoes for 1 1- iiuiitiirv ruial schools. Alvln Dllle. 1919. 



785. The Held testini; of copper-spray coatings. J. U. Winston and H. R. Fnlton. 1919. 



786. Prevailing plans and pra'tkts amonj; farmers" uniiuai lire Insurance companies. 



V. N. Val-^ren. 1919. 



787. Protection from the locist borer. F. C. Crniiihead. 1919. 



788. Moi.siiire in wheat and mill products. .1. H. Sh.lh nberger. 1919. 



789. Notes oM Kiaiu pressures in 6ioia>;e bins. W. J. l^arliin, jr. 1919. 



790. Uau.ge laanagement on the national forests. James T. Jardlnc and Mark Anderson. 



1919. 



791. Plant sucocsslon In relation to range management. Arthur W. Sampson. 1919. 

 791'. Report of storage holdings of certain food products during 1918. John 0. Bell. 



1919. 

 79.3. l>ead iwlsoning in waterfowl. Alexander Wetmore. 1919. 



794. Waterfowl and their food j)limls in the Sandhill re;iion of Nebraska. Part L 



Waterfowl in Nebraska. Ilarry C. Oberliolser. I'art II. Wlld-tluck foods In the 

 Sandhill region of Nebiaska. W. L. McAti'<\ 1920. 



795. The adulteration of Insect powder with powdered daisy flowers (Chrysanthemum 



leuvmithtmuia L.) R. C. Roark and (i. L. Keenan. 1919. 

 790. Use of toxic gases as a possible means of control of iwach-tree borer. E. B. Blakes- 



lee. 1919. 

 797. Coniinereial Dutch-hulb culture in the United States. David Griffiths and II. E. 



Jueuemann. 1919. 

 79S. A survey of the fertilizer industry. E. A. Goldcnweiser. 1919. 



799. A study of the rots of western white pine. James It. Weir and Ernest E. Ilulbert. 



1919. 



800. The whorled milkweed (Axclcjtias {/alioUlc8) as poisonous plant. C. Dwlght Marsh, 



A. B. Clawsoii, J. F. Couch, and W. W. Kgplesion. 1920. 



801. ConBtrucllon and Are protection of cotton warehouses. J. M. Workman. 1919. 



802. Quality and value of important types of peat material. Alfred 1'. IMchuowskl. 



1919. 

 80.1. A clieinical study of the ripening and pickling of California olives. R. W. Hilts and 

 R. S. lloIlin;;shead. 1920. 



804. A Btiidy (f behaviour of bees in colonies affected by European foulbrood. Arnold 



P. Sturtevant. 1920. 



805. Two kafhi pi)ers Injurious to apple nursery stock. A. J. Ackerman. 1919. 



80C. Peaches: Production estimates and iiiiP'irtaut commercial districts and varieties. 



11. 1'. Gould and Frank Andrews. 1919. 

 807. The broail-bean weevil. Roy K. Campbell. 1920. 

 80S. Studies on the life history and liablts of tlie jointworm files of the genus llarmolita 



tisosoma) with recommendations for control. W. J. Phillips. 1920. 



809. American loulbrood. G. F. White. 19L'0. 



810. European foulbrood. G. F. White. 1920. 



811. A tsyslem of bookkeeping for grain elevators. B. B. Mason, Frank Robotka, and 



A. V. Swarthout. 1919. 



812. The clover and alf.ilfa seed chahls-fly. Theodore I). Urbahns 1920. 



813. Citru'J-frult improvement : A study of bud variation in the Eureka lemon. A. D. 



Shamel, I... B. Scott. C. S. Pomeioy, and C. K Dyer. 1920. 



814. The stiindard day's work in cimtral Illinois. Performance of Implements and 



crews as indicati d by r(pi>rts irum GOO farms in a typical corn-belt area. H. R. 

 Tollev and L. M. Church. 1920. 



815. Citrus fruit Improvement: A siudy of bud variation in the Lisbon lemon. A. D. 



Sliam.l. L. B. Scitt. C. H. Pomeroy, and C. L. Dyer. 1920. 

 81«. StPH-t trn-s. F. L. Mulford. 1920. 



817. (Jbservatlons on the life history of Ascaris lumbricoitUti. B. II. Ransom and W. D. 



Foster. 1920. 



818. Soil disinfection with hot water to coiitrol the root-knot nematode and parasitic soil 



fungi. li. P. By.irs an<l W. W. Gilbert. 1920. 



819. A pink yeast causirig spoilage In oysters. Albert C. Hunter. 1920. 

 82<). Jack pine. William Ixiit Sterrelt. 1920. 



821. Irost i)rotectlon in lemon orchards. A. D. Sbamcl, U B. Scott, and C. S. Pomeroy. 



1920. 



822. Pears: Production estimates and Important commercial <listrlctH and varieties. 



II. P. Gould /ind Fnink .Vndrews. litL'O. 



823. KxiK-rimentH with Kherson and Sixty-day oats. C. W. Warhurton and T. R. Stanton. 



l!t20. 



824. Insect powder. C. C. McDonnell. R. C. Roark, and <;. 1. Kernnn. 1920. 



82.'». Rural cotnmunlty buildings in United States. W. C. Nason and C. W. Thompson. 



19J0. 

 828. Cfcnerlc rlasslllcatlon of the Hemlptnrous family nphldldne. A. C. Baki-r. U»20. 



827. The cut over pliw lands of the south for bet- feat tie production. F. W. Farley unil 



S. W. Greene. llfjl. 



828. Bacterial wilt ..f cui uriiits. Fretlerick V. Rand and Ella M. A. Knlows. 1920. 



829. The mosaic disease of sugar cane and other grasses. K. W. Branded. 1919. 



830. F.fTect of tenipeinture on the reslsiiince to wounding of certain small fruits and 



clierries. Lon A. Hawkins and Charles K. Saiido. 1II20 

 Rni. SplllwavH for reservoirs and canals. A. T. Mlldielson. 1920, 



8:i2. Tli<> l|o\v of water In dredged drainage ditches, tbe rcsidts of experiments to de- 

 termine the roughness cu«-incleut, n. In Kutter's formula. C. E. Ramter. 1020. 



