Soil survey manual /
United States. Bureau of Plant Industry
Soil survey manual / by United States. Bureau of Plant Industry. - New Delhi : Oxford & IBH Publishing Co. Pvt Ltd ; 1996. - vii ; 503 p., 21 cm.
631.47 / USB
Soil survey manual / by United States. Bureau of Plant Industry. - New Delhi : Oxford & IBH Publishing Co. Pvt Ltd ; 1996. - vii ; 503 p., 21 cm.
631.47 / USB