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Appel, Otto: Beispiele zur mikroskopischen Untersuchung von Pflanzenkrank- 



heiten. Dritte Aufl. Berlin 1922. Julius Springer. 54 sid. 63 fig. 

 Baker, W, M.: Forestry for profit. 85 p. illus. Trenton, N. J., Dept. of 



conservation and development, 1922. 

 Barnjum, F. J. D.: Address delivered the Canadian society of forest engineers, 



14 p. Montreal, 1923. 

 Bentlev, John, Jr.: Estimating the value of timber in the farm woodlot. 



26 p. illus. Ithaca, N. Y., r92 2. (Cornell university — N. Y. state college 



of agriculture. Extension bulletin 49.) 

 Beretning om Norges Landbrukshf)iskoles virksomhet i Budgettåret fra i juli 



1921 til 30 juni 1922. Kristiania 1923. 139 sid. 

 BiOLLEY, H. E. : Die Forsteinrichtung auf Grundlage der Erfahrung und ins- 



besonderen das KontroUverfahren. Deutsch von Oberförster Eberbach. 



Karlsruhe 1922. Översättarens förlag. 72 sid. 

 BouQUET, DE LA Grve, A.: Guide du forestier: la surveillance des förets et 



de la péche. i2th ed. 350 p. Paris, Libre agricole de la Maison Rus- 



tique, j 9 2 2 . 

 Brereton, b.: Lumber and log exporter's guide. 46 p. illus. Tacoma, 



Wash., förf. förlag, 1922. 

 Chrystal, R. N. and Story, F.: The Douglas fir chermes (Chermes cooleyi). 



50 p. illus., pl. London 1922. (Great Britain-Forestry Commission. 



Bulletin 4). 

 Clearwater timber protective association. Sixteenth annual report. 23 p. 



Orofino, Idaho, 1922. 

 Coeur d'Alene timber protective association, Seventeenth annual report. 12 



p. Coeur dAlene, Idaho, 1922. 

 Connecticut-State park and forest commission. Report for the fiscal term 



ended June 30, 1922. 68 p. pl., maps. Hartford, Conn., i9'2 2. 

 CooPER, W. S. : The broad-scleriphyll vegetation of California: an ecological 



study of the chaparral and its related communities. 124 p. illus., pl., 



maps. Wash., 1). C, 1922. (Carnegie institution of Washington. Publi- 



cation no. 319). 

 Den kongelige Veterinaer- og Landbohojskole. Aarsskrift 1923. Kobenhavn 



1923. Ang. Bångs Boghandel. 192 sid. Innehåller bl. a.: »Den af 



v. Kalitsch anvendte Skovbehandling, dens Fortrin og Mangler.» Besva- 



relse af en Opgave ved anden del af Skovbrugseksamen okt. 192 1 af 



Jens Hvass, s. 165 — 192, 8 fig. 

 Federated Malay States — Conservator of forests. Report on forest administra- 

 tion for the year 192 1. 38 p. Kuala Lumpur, 1922. 

 Flury, Philipp: \'ereinfachung der Ertragsberechnung beim schlagweisen 



Hochwald. Bern 1923. 18 sid. 

 FoxwoRTHV, F. W.: Minor forest products of the Malay peninsula. 68 p. 



Kuala Lumpur, 1922. (Malayan forest records, no. 2). 

 Graves, H. S.: The study of forestry: Supplementing exhibit of the U. S. 



Forest service at the Brazil centennial exposition, Rio de Janeiro, Brazil, 



1922 — 23. 10 p. Wash., D. C, Govt. Printmg office, 1922. 



