Study week on organic matter and soil fertility. April 22-27, 1968 : [proceedings

Study Week on Organic Matter and Soil Fertility
Bok Engelsk 1968
Flere språk: Fransk


Utgitt	Vatican City] : Pontificia Academia Scientiarum , 1968
Omfang	liii, 1017 p. : illus.
Opplysninger	Added t.p. in French: Semaine d'étude sur le thème "Matière organique et fertilité du sol".. - English and/or French.. - Includes bibliographies.
Emner	Humus - Congresses Soil fertility - Congresses

Biblioteksøk