TY - BOOK AU - Narayan, Mukund AU - Kumar, Satyendra, jt.auth; Biwalkar, Nilesh, jt.auth TI - A reference manual of soil and water conservation engineering U1 - 631.4:626.81(028) Q4 PY - 2014/// CY - New Delhi PB - Biotech Books KW - Soil conservation; Water conservation; Irrigation; Drainage engineering ER -