Ledbetter, 2005. Texas A&M AgriLife Today Document reference Ledbetter, K., 2005. Cowpeas could add sustainability to cropping systems. Texas A&M AgriLife TodayWeb http://today.agrilife.org/2005/10/04/cowpeas-could-add-sustainability-to-croppin…Citation key Ledbetter, 2005Datasheets Cowpea (Vigna unguiculata) forage