MOORTHY R S N, . (1974). TYPE DESIGN OF IRIGATION STRUCTURES. : "MARUTHI BOOK DEOPT, GUNTUR".
MOORTHY R S N, . 1974. TYPE DESIGN OF IRIGATION STRUCTURES. : "MARUTHI BOOK DEOPT, GUNTUR".
MOORTHY R S N, . TYPE DESIGN OF IRIGATION STRUCTURES. : "MARUTHI BOOK DEOPT, GUNTUR". 1974.