Gumamit ng pataba at apog.

Bibliografische gegevens
Coauteurs:	Philippines (Republic) Department of Agriculture and Natural Resources, Agricultural Information Division
Formaat:	Boek
Taal:	Filipijns
Gepubliceerd in:	Quezon City [s.n. 1961]
Reeks:	Tagalog pamphlet Philippines (Republic) Bureau of Soils no.87
Onderwerpen:	Fertilizers and manures > Handbooks, manuals, etc.