INDEX 



1677 



Page 



White fir, decay in, rate of increment (chart) . 703 

 White pine blister rust. (See Diseases.) 

 White pine, virgin stand, Pennsylvania 



(table)... 977 



Wild life, management: 



Areas usable for (table) 602 



Big-game population (table) 493 



Conservation, proposed Federal program, 



legislation needed 1632 



Dependence on forests 489 



Depletion of, summary 31 



Economic and social values, summary 30 



Estimate of value (table). 495 



Forest land used by... 605 



Forest problems, summary 30 



Forest, research 1553 



A forest resource (section) 489 



In Indian forests 623 



Land needed for 1235 



Management: 



Development of 501 



Summary 30 



Preservation on national forests... 593 



Production relation to other forest uses. . 497, 538 



Program 64, 1547 



Social and economic values 492, 494 



In State forests 830 



Supply.. 505 



(See also Forest wild life, game.) 



"Wilderness areas" for recreation 473, 476, 485 



Willow blight... 713-714 



Winslow, Carlile P., author 1. 1355 



Wood: 



Advantages of domestic supplies. _ 91 



Competition of other materials with. 251 



Consumption in minor products (table) . . - 275 

 Consumption, world trends in (section 



heading) 279 



Destroying organisms, research 1390 



Forests as a source of 91 



Fuel, consumption 272 



Wood-Continued Page 



Imports, Great Britain (table) 284 



Preservation, research in 991 



Requirements for paper (chart) 267 



Use: 



Constant changes in... 292 



European, trends. 283 



In modern times 281 



Prior to industrial era 279 



World 283,294 



World need continuous.. 296 



World supply decreasing. 295 



(See also Forest products.) 

 Woodland: 



Areas (charts) 130,132,136 



Effects of overgrazing on 325 



Farm, area and condition 136 



On farms, future ownership.. 1276 



Table 1278 



Overgrazing, effect on watershed 554 



Semiarid, watershed problems 1531 



(See. also Farm woodlands.) 



World production of pulp and paper 293 



World trade in wood, trends in (tables) 290 



World War, effect on timber exports (tables) . 290 



Wurttemberg, protection forests in 1020 



Yale School of Forestry, research by 986 



Yazoo Delta: 



Flood, measurements of run-off and erosion. 416 



Floods in- - 413 



Measures needed for flood control 417 



Yield: 



Commercially important conifers (table) . . 903 



Saw-timber, theoretical, 1950 (table) 229 



Sustained. (See Sustained yield.) 



Yugoslavia, regulation of private forests 1035 



Zon, Raphael, coauthor 279 



O 



