- Alfalfa
- Clovers
- Cowpea
- Medics
- Peas
- Soybean
- Sunn hemp
- Sweetclovers
- Vetches
- Chickling vetch
- Hairy vetch
- Woolypod vetch
Double Cropping: Spring Wheat Followed by a Legume
Sharon Clancy, Steve Zwinger, Virgil Dagmen, and Clark Lemley – North Dakota State University
2005
Double Cropping: Spring Wheat Followed by a Legume
Source link here.