"Contribution from Bureau of Plant Industry."Caption title.Bibliography: p. 31.Mode of access: Internet
"Contribution from Bureau of Chemistry and Soils."Caption title.Bibliography: p. 29-30.Mode of acces...
"Contribution from Bureau of Agricultural Engineering."Caption title.Mode of access: Internet
"Contribution from Bureau of Plant Industry."Caption title.Mode of access: Internet
Caption title."Contribution from Bureau of Plant Industry."Bibliography: p. 25-26.Mode of access: In...
Caption title."Contribution from Bureau of Plant Industry."Mode of access: Internet
"A contribution from Bureau of Plant Industry."Caption title.Includes bibliographical references (p....
"Joint contribution from Bureau of Chemistry and Soils and Bureau of Plant Industry."Caption title.B...
Joint contribution from Bureau of Agricultural Engineering and Bureau of Chemistry and Soils.Caption...
Caption title."Contribution from the Bureau of Plant Industry."Bibliography: p. 20.Mode of access: I...
Caption title."Contribution from Bureau of Plant Industry."Bibliography: p. 28-29.Mode of access: In...
"Contribution from 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 the Bureau of Plant Industry."Bibliography: p. 39.Mode of access: I...
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
"Contribution from Bureau of Chemistry and Soils."Caption title.Bibliography: p. 29-30.Mode of acces...
"Contribution from Bureau of Agricultural Engineering."Caption title.Mode of access: Internet
"Contribution from Bureau of Plant Industry."Caption title.Mode of access: Internet
Caption title."Contribution from Bureau of Plant Industry."Bibliography: p. 25-26.Mode of access: In...
Caption title."Contribution from Bureau of Plant Industry."Mode of access: Internet
"A contribution from Bureau of Plant Industry."Caption title.Includes bibliographical references (p....
"Joint contribution from Bureau of Chemistry and Soils and Bureau of Plant Industry."Caption title.B...
Joint contribution from Bureau of Agricultural Engineering and Bureau of Chemistry and Soils.Caption...
Caption title."Contribution from the Bureau of Plant Industry."Bibliography: p. 20.Mode of access: I...
Caption title."Contribution from Bureau of Plant Industry."Bibliography: p. 28-29.Mode of access: In...
"Contribution from 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 the Bureau of Plant Industry."Bibliography: p. 39.Mode of access: I...
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
"Contribution from Bureau of Chemistry and Soils."Caption title.Bibliography: p. 29-30.Mode of acces...
"Contribution from Bureau of Agricultural Engineering."Caption title.Mode of access: Internet
"Contribution from Bureau of Plant Industry."Caption title.Mode of access: Internet