PUBLICATIONS ABSTKACTED. XV 



Bureau of Chemistry — Continued. Page. 



Circular 18 390 



19 537 



20 539 



21... 689 



22 845 



23 1049 



Bureau of Entomology: 



Bulletin 38 (revised) 682 



44 71 



45 73 



46 70 



47 73 



48 175 



49 387 



Circular 55 175 



56 576 



57 991 



58 1099 



59 1097 



Bureau of Forestry: 



Bulletin 45 57 



46 161 , 387 



47 373 



48 374 



49 375 



50 377 



51 783 



52 568 



53 569 



54 878 



55 979 



Circular 28 270 



29 270 



30 374 



31 374 



32 783 



33 978 



Bureau of Plant Industry: 



Bulletin 51 , pt. 4 7S2 



5 786 



6 747 



56 777 



57 136 



58 166 



59 148 



60 270 



61 264 



62 307 



63 - 274 



64 238 



65 211 



66 852 



67 «63 



