TY - BOOK AU - Roy,A.K. AU - Sinha,Subrata ED - Geological Survey of India (Kolkata) TI - Ground water resources of Bihar with special reference to the problems of planning and development for irrigational purposes U1 - 551.49 [1] (5416) PY - 1968/// CY - [Calcutta] PB - Geological Survey of India KW - Ground water KW - Bihar KW - Water resources development KW - Water supply N1 - Bibliography : p. i-viii ER -