Caption title."Contribution from Bureau of Plant Industry."Mode of access: Internet
Caption title."Contribution from Bureau of Plant Industry."Bibliography: p. 57-58.Mode of access: In...
Cover title."Contribution from Bureau of Plant Industry".Mode of access: Internet
"Contribution from the Bureau of Plant Industry."Caption title.Includes bibliographical references.M...
Caption title."Contribution from the Bureau of Plant Industry."Bibliography: p. 19.Mode of access: I...
Cover title."Contribution from the Bureau of Plant Industry."Bibliography: p.24.Mode of access: Inte...
Caption title."Contribution from Bureau of Plant Industry."Mode of access: Internet
"Contribution from Bureau of Plant Industry."Caption title.Mode of access: Internet
Caption title."Contribution from Bureau of Plant Industry."Mode of access: Internet
Caption title."Contribution from Bureau of Plant Industry."Mode of access: Internet
Contribution from the 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 Bureau of Plant Industry."Mode of access: Internet
"Contribution from Bureau of Plant Industry."Caption title.Mode of access: Internet
Caption title."Contribution from the Bureau of Plant Industry."Includes bibliographical references.M...
"Contribution from the Bureau of Plant Industry."Caption title.Bibliography: p. 11.Mode of access: I...
Caption title."Contribution from Bureau of Plant Industry."Bibliography: p. 57-58.Mode of access: In...
Cover title."Contribution from Bureau of Plant Industry".Mode of access: Internet
"Contribution from the Bureau of Plant Industry."Caption title.Includes bibliographical references.M...
Caption title."Contribution from the Bureau of Plant Industry."Bibliography: p. 19.Mode of access: I...
Cover title."Contribution from the Bureau of Plant Industry."Bibliography: p.24.Mode of access: Inte...
Caption title."Contribution from Bureau of Plant Industry."Mode of access: Internet
"Contribution from Bureau of Plant Industry."Caption title.Mode of access: Internet
Caption title."Contribution from Bureau of Plant Industry."Mode of access: Internet
Caption title."Contribution from Bureau of Plant Industry."Mode of access: Internet
Contribution from the 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 Bureau of Plant Industry."Mode of access: Internet
"Contribution from Bureau of Plant Industry."Caption title.Mode of access: Internet
Caption title."Contribution from the Bureau of Plant Industry."Includes bibliographical references.M...
"Contribution from the Bureau of Plant Industry."Caption title.Bibliography: p. 11.Mode of access: I...
Caption title."Contribution from Bureau of Plant Industry."Bibliography: p. 57-58.Mode of access: In...
Cover title."Contribution from Bureau of Plant Industry".Mode of access: Internet
"Contribution from the Bureau of Plant Industry."Caption title.Includes bibliographical references.M...