13 resultados para soil resistance to penetration
em University of Michigan
Resumo:
Bibliography: p. 46-48.
Resumo:
Mode of access: Internet.
Resumo:
Thesis (M.S. in Agr.)--Cornell Univ., 1917.
Resumo:
Cover title.
Resumo:
Mode of access: Internet.
Resumo:
Includes bibliographical references and index.
Resumo:
Submitted in Poultry Disease Essay Contest, 1945.
Resumo:
Mode of access: Internet.
Resumo:
Mode of access: Internet.
Resumo:
Mode of access: Internet.
Resumo:
Cover title.
Resumo:
Mode of access: Internet.
Resumo:
"August 1938."