TY  - BOOK
AU  - Green, R.N.
AU  - Klinka, K.
AU  - Trowbridge, R.L.
TI  - Towards a taxonomic classification of humus forms
U1  - P 631.417 21st ed.
PY  - 1993///
CY  - Bethesda, Md.
PB  - Society of American Foresters
KW  - Forest soils
KW  - Humus
KW  - Soils-Classification
N1  - Supplement to Forest Science, Volume 39, Number 1
ER  -