Field sampling and mapping strategies for balancing nitrogen to variable soil water across landscapes
By: by Michael C. Roberts.
Published: 1991
Language: eng
Number of pages: 105
Subjects: Wheat -- Yields.; Soil mapping.; Soil moisture -- Remote sensing.; Soils -- Nitrogen content.; Geographic information systems.; Wheat -- Columbia Plateau.
Notes: Typescript (photocopy)

Thesis (Ph.D.)--Oregon State University, 1992.

Includes bibliographical references (leaves 71-76)