Chemical and infrared studies on phragmites peat and its humic acid
Farmer, V.C., Morrison, R.I.
Chemical and infrared studies on phragmites peat and its humic acid - Aberdeen 1960 - 85-104 p. - Macaulay Institute, Reprint, N .
Chemical and infrared studies on phragmites peat and its humic acid - Aberdeen 1960 - 85-104 p. - Macaulay Institute, Reprint, N .