Ecological study of the Bontoc rice paddy system a case of human-environment interaction

Bibliographische Detailangaben
Hauptverfasser:	Omengan, Elizabeth A. (VerfasserIn), Sajise, Percy E. (VerfasserIn)
Format:	Analytics
Sprache:	English
Veröffentlicht:	1982.
Schlagworte:	Rice > Planting > Philippines > Bontoc (Mountain Province) Rice > Irrigation > Philippines > Bontoc (Mountain Province) Soils > Nitrogen content. > Philippines > Bontoc (Mountain Province) Soils > Phosphorus content. > Philippines > Bontoc (Mountain Province)