Singh,R P. (2005). Sustainable Development of dryland agriculture in india. Scientific publishers (India).
Chicago ZitierstilSingh,R P. Sustainable Development of Dryland Agriculture in India. Jodhpur: Scientific publishers (India), 2005.
MLA ZitierstilSingh,R P. Sustainable Development of Dryland Agriculture in India. Scientific publishers (India), 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.