Ahmad, Nazir A study of evapotranspiration of crops under varying conditions of watertable & soil / Nazir Ahmad, Mohd Akram & Shabir Ahmad - Lahore : IRI , 1964 - 28p. : ill. ; 26 cm. - Special report . Subjects--Topical Terms: AgricultureIrrigation Dewey Class. No.: 631.7 / AHM-3