An approach to the determination of the state of decomposition of peat and other organic substances.
by???:
Davydik, I. I.
V: International peat journal. - ISSN 0782-7784. - Helsinki : International Peat Society. - 1987 : 2, s. 19-27, 179, 186
Journal article
V: International peat journal. - ISSN 0782-7784. - Helsinki : International Peat Society. - 1987 : 2, s. 19-27, 179, 186
Journal article