TY - BOOK AU - Singh, R.P., ed. TI - Sustainable development of the Indian arid zone: a research perspective SN - 8172330693 U1 - 333.73615 21st ed. PY - 1994/// CY - Jodhpur PB - Scientific Publishers KW - Arid regions KW - India KW - Natural resources KW - Singh KW - Surendra, ed KW - Sustainable development ER -