TY - GEN AU - Krecek , Josef AU - Rajwar , G.S AU - Haigh , Martin J. TI - Hydrological problems and environmental management in highlands and headwaters : updating the proceedings of the first and second international conferences on headwater control SN - 8120410483 U1 - 333.715 PY - 1996/// CY - New Delhi PB - Oxford And IBH Publishing KW - Environmental - Management ER -