APA
Singh R. P., Singh S., . (1994). Sustainable development of the Indian Arid zone : a research perspective. Jodhpur: Scientific Publishers.
Chicago
Singh R P, Singh Surendra, . 1994. Sustainable development of the Indian Arid zone : a research perspective. Jodhpur: Scientific Publishers.
Harvard
Singh R. P., Singh S., . (1994). Sustainable development of the Indian Arid zone : a research perspective. Jodhpur: Scientific Publishers.
MLA
Singh R P, Singh Surendra, . Sustainable development of the Indian Arid zone : a research perspective. Jodhpur: Scientific Publishers. 1994.
