1. Abrams R, Morales A, Julia FJ (1978) Status of research on pigeonpea in Puerto Rico. Tropical Grain Legume Bull 11 & 12:17–21
2. Ae N, Arihara J, Okada K, Yoshihara T, Johansen C (1990) Phosphorus uptake by pigeonpea and its role in cropping systems of the Indian sub-continent. Science 248:477–480 doi: 10.1126/science.248.4954.477
3. Akinola JO, Whiteman PC (1975) Agronomic studies on pigeonpea (Cajanus cajan (L.) Millsp). 1. Field responses to sowing time. Aust J Agric Res 26:43–79 doi: 10.1071/AR9750043
4. Alexander G, Ki KS, Saxena KB, Khan A, Ravi D, Vellaikumar S (2006) Forage quality in five cultivars of pigeonpea at various stages of maturity when fed to sheep. In: Bakshi MPS, Madhwa M (eds) Technological interventions in animal nutrition for rural prosperity. Animal Nutrition Society of India & Indian Council of Agricultural Research, India, p 12
5. Alexander G, Vijay PM, Sharma HC, Saxena KB, Khan AA, Blümmel M (2006) Influence of alkaloids and flavonoids on nutritional quality of pigeonpea forages. In: Pattanaik AK, Dutta N, Verma AK (eds) Strengthening animal nutrition research for food security, environment protection and poverty alleviation: Animal Nutrition Association Biennial Conference, Jammu, India, 15–17 September 2006, pp 320–321