Manual of soil and water conservation practices
Singh, Gurmel
Manual of soil and water conservation practices by Gurmel Singh, ...[et. al.] - New Delhi Oxford & IBH Publishing Co. Pvt. Ltd. 1990 - 385p.
8120405528
Soil and water conservation practices
631.459:631.61 / S64M
Manual of soil and water conservation practices by Gurmel Singh, ...[et. al.] - New Delhi Oxford & IBH Publishing Co. Pvt. Ltd. 1990 - 385p.
8120405528
Soil and water conservation practices
631.459:631.61 / S64M