...Adjusting soil management to the emergency in the United States
By: by W. H. Pierre...
Series: Publicaciones del Comité permanente de la segunda Conferencia interamericana de agricultura, sección 2A.
Publisher: D. F.
Published: 1944
Place of publication: Mexico
Language: eng
Number of pages: 28
Subjects: Fertilizers.; Green manuring.; Soil conservation.
Other titles: Soil management.
Notes: "Literature cited": p. 27-28.