Part one: general principles of crop production –
1 The art and Science of crop production –
2 Crop plants in relation to environment –
3 Botany of crop plants –
4 Crop improvement –
5 Tillage practices –
6 Fertilizer, green manuring, and rotation practices –
7 Seeds and seeding –
8 Harvest of field crops –
9 Handling and marketing grain, seeds, and hay –
10 Pastures and pasturage –
11 Weeds and their control –
Part two crops of the Grass Family –
12 Indian corn or maize –
13 Sorghums –
14 Sugarcane –
15 Wheat –
16 Rye and triticale –
17 Barley –
18 Oats –
19 Rice –
20 Millets –
21 Perennial forage grasses –
Part three: legumes –
Alfalfa –
Sweetclover –
The true clovers –
Lespedeza –
Soybeans –
Cowpeas –
Field beans –
Peanuts –
Miscellaneous legumes –
Part four: crops of other plant families –
31 Buckwheat –
32 Flax –
33 Cotton –
34 Tobacco –
35 Sugarbeets –
36 Potatoes –
37 Sweetpotatoes and yams –
38 Miscellaneous forage crops –
39 Miscellaneous industrial crops.