Chemistry of the soil
Bear, Firman E, Ed.
Chemistry of the soil - 2 - Oxford & IBH Publishing Co. Pvt. Ltd., New Delhi 1964 - 515 - .
Soil chemistry
631.41 BEA-C2
Chemistry of the soil - 2 - Oxford & IBH Publishing Co. Pvt. Ltd., New Delhi 1964 - 515 - .
Soil chemistry
631.41 BEA-C2