TY - BOOK AU - Singh, R.P. (Ed.) AU - Singh, R.P. (Ed.) Singh, Surendra (Ed.) TI - Sustainable development of indian arid zone-a research persepctivel volume dedicated to the memory of h.s. mann U1 - U21:1911-2jN22 PY - 1994/// CY - Jodhpur PB - Scientific Pulishers KW - U21:1911-2jN22 ER -