Laxminarayan, H. Evaluation of investment on tubewells and land development in Sangraur district of Punjab / H. Laxminarayan - Delhi : Agricultural Economics Research Center , 1985 - 113p. : ill. ; 30 cm. Includes bibliographical references and index. Subjects--Topical Terms: IrrigationtubewellsIndia Gov. Doc. Class. No.: IN Del. U AERC Eva