Manual of soil and water conservation practices /
Singh, Gurmel
Manual of soil and water conservation practices / by Gurmel Singh. et all - New Delhi : Oxford & IBH Publishing Co. Pvt Ltd ; 1990. - viii ; 385 p., 23 cm.
8120405528
631.40202 / SIN
Manual of soil and water conservation practices / by Gurmel Singh. et all - New Delhi : Oxford & IBH Publishing Co. Pvt Ltd ; 1990. - viii ; 385 p., 23 cm.
8120405528
631.40202 / SIN