INDEX. 



Accounting systems- 

 cooperative fruit associations, books and special forms 



cooperative fruit associations, bulletin by G. A. Nahstoll 

 and W. H. Kerr 



requirements 



Achyrodes aureum, habitat, value and analysis 



Agricultural instruction — 



place of personal efficiency 



extension work on school farms in various sections 



home-project work and number of pupils, various sections. 



Agricultural production, efficiency, discussion 



Agricultural student, period between graduation and starting 



farming on his own account 



Agricultural students — 



distance from school, relation to farm work, etc 



numbers and sources 



proportion of boys and girls 



Agriculture, teaching in secondary schools, use of land, bulle- 

 tin by Eugene Mefritt 



Agrilus bilinmtus, injury to oak trees, investigations 



Agropyron smithii, description, habitat, and value 



Agropyron spicatum. See Bunch grass. 



Agropyron tenerum, description, habitat, and value 



Agrostis asperifolia. See Bent grass, rough-leaved. 

 Agrostis hemalis. See Bent grass. 

 Alabama- 

 cotton storage facilities, survey, method, and reliability 

 of work 



cotton warehouses — 



distribution 



storage capacity 



Alcohol — ■ 



test in relation to milk, bulletin by William T. Johnson, jr., 

 and S. Henry Ayers 



test with milk, titration method, application 



Alcohol test — 



method with milk 



relation to fresh milk from a single cow or small herd 



Alfalfa fields, Arizona, occurrence of Hordeum murinum, man- 

 agement, etc 



Alizarol, test in relation to milk 



Alkali grasses, descriptions and value of various native species. 



Alkali saccaton, habitat, value and analysis 



Alligator juniper — ■ 



description and characteristics 



occurrence and growth habits 



wood, character and uses : 



Alopercurus fulvus, description, habitat, and value 



Alopercurus occidentals, analysis 



Asphalt blocks, nature and value for road paving 



Anacharis. See Water weed. 



Anastatus bifasciatus, gipsy-moth parasite, description, method 

 of attack, occurrence ....*. 



60802—16 2 



Bulletin. 



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