TY - BOOK AU - Biswas, Asit K, Ed., et al TI - Water for sustainable development in the 21st century T2 - Water resources management series U1 - 577.6 BIS-W PY - 1993/// CY - Oxford University Press KW - Aquatic ecology-- Fresh water ecology-- Pond ecology-- Limnology (biology)-- groundwater ecology-- Periph ER -