INDEX 



519 



Wheat, hard and soft, 111 



harvesting and marketing, 132 

 insect enemies, 139 

 market grades, 133, 486 

 origin of varieties, 117 

 pasturing, 130 

 production of, 3, 104, 105 

 soils for, 123 

 spelt group, 116 



Wheat, score cards for, 135 



seed, 128 



regions, 114 



spring and winter, 107, 119 



study of types, 120 



winter-killing, 128 

 White clover, 408 



Zea mays, species of. 47 



