TY - BOOK AU - Pyasi,Sushil Kumar AU - Guide: Tyagi,H.R TI - Computer analysis of sub-surface drainage system performance in alluvial soil U1 - 631.43 PY - 1988/// CY - Jabalpur PB - Jawaharlal Nehru Krishi Vishwavidyalaya Jabalpur KW - Soil & Water Engineering ER -