Forest-soil relationships in North America : papaers presented at the second North American Forest Soils Conference, August 1963
Youngberg, Chester T.
Forest-soil relationships in North America : papaers presented at the second North American Forest Soils Conference, August 1963 - Corvallis : Oregon State University, 1965 - 532 p. : ilus.
55511
Ecología forestal.
Suelos forestales.
634.922 / Y68
Forest-soil relationships in North America : papaers presented at the second North American Forest Soils Conference, August 1963 - Corvallis : Oregon State University, 1965 - 532 p. : ilus.
55511
Ecología forestal.
Suelos forestales.
634.922 / Y68