TY - BOOK AU - Wahla, Mohammad Mohsin. AU - Ruess, John. TI - Effect of within field elevation differences on cotton stands and yields U1 - 621.3 MOH 1973 PY - 1976/// CY - Pakistan PB - West Pakistan Water and Power Development Authority KW - Water resources development -- Pakistan. KW - Pakistan. KW - Water resources development N1 - Elevation differences and cotton stands with in fields; Effect of elevation differences with in field on yields; Effect of elevation differences with in fields on yields of cotton per 1000 plants ER -