INDEX 383 



Wells, 54 Winds, constant and variable, 128- 

 Wheat, 325-328 130 



food value of, 327-328 Wood pulp, 273-274 



regions where grown, 325-328 Work, 160-163 

 Winds, 94, in, 113-114, 123-131, Y 



137-139 Yellow fever, 39-40 



