Caption title."Contribution from the Bureau of Plant Industry."Bibliography: p. 39.Mode of access: Internet
Caption title."Contribution from Bureau of Plant Industry."Mode of access: Internet
Joint contribution from Bureau of Agricultural Engineering and Bureau of Chemistry and Soils.Caption...
"A contribution from Bureau of Plant Industry."Caption title.Includes bibliographical references (p....
Caption title."Contribution from Bureau of Plant Industry."Includes bibliographical references.Mode ...
Caption title."Contribution from Bureau of Plant Industry."Includes bibliographical references.Mode ...
"Contribution from Bureau of Plant Industry."Caption title.Mode of access: Internet
"Contribution from Bureau of Plant Industry."Caption title.Mode of access: Internet
"Contribution from the Bureau of Plant Industry".Caption title.Mode of access: Internet
Caption title."Contribution from the Bureau of Plant Industry."Bibliography: p. 20.Mode of access: I...
"Contribution from the Bureau of Plant Industry."Caption title.Includes bibliographical references.M...
"Contribution from the Bureau of Plant Industry."Caption title.Mode of access: Internet
"A contribution from Bureau of Plant Industry."Caption title.Mode of access: Internet
Caption title."Contribution from Bureau of Plant Industry."Bibliography: p. 57-58.Mode of access: In...
"Contribution from Bureau of Agricultural Engineering."Caption title.Mode of access: Internet
Contribution from the Bureau of Plant Industry.Caption title.Mode of access: Internet
Caption title."Contribution from Bureau of Plant Industry."Mode of access: Internet
Joint contribution from Bureau of Agricultural Engineering and Bureau of Chemistry and Soils.Caption...
"A contribution from Bureau of Plant Industry."Caption title.Includes bibliographical references (p....
Caption title."Contribution from Bureau of Plant Industry."Includes bibliographical references.Mode ...
Caption title."Contribution from Bureau of Plant Industry."Includes bibliographical references.Mode ...
"Contribution from Bureau of Plant Industry."Caption title.Mode of access: Internet
"Contribution from Bureau of Plant Industry."Caption title.Mode of access: Internet
"Contribution from the Bureau of Plant Industry".Caption title.Mode of access: Internet
Caption title."Contribution from the Bureau of Plant Industry."Bibliography: p. 20.Mode of access: I...
"Contribution from the Bureau of Plant Industry."Caption title.Includes bibliographical references.M...
"Contribution from the Bureau of Plant Industry."Caption title.Mode of access: Internet
"A contribution from Bureau of Plant Industry."Caption title.Mode of access: Internet
Caption title."Contribution from Bureau of Plant Industry."Bibliography: p. 57-58.Mode of access: In...
"Contribution from Bureau of Agricultural Engineering."Caption title.Mode of access: Internet
Contribution from the Bureau of Plant Industry.Caption title.Mode of access: Internet
Caption title."Contribution from Bureau of Plant Industry."Mode of access: Internet
Joint contribution from Bureau of Agricultural Engineering and Bureau of Chemistry and Soils.Caption...
"A contribution from Bureau of Plant Industry."Caption title.Includes bibliographical references (p....