Assessment of sustainability of cropping system in the upland using soil and socio-economic indicators

Opis bibliograficzny
1. autor:	Nilo, Gina Parde 1961-
Format:	Praca dyplomowa
Język:	English
Wydane:	2004.
Hasła przedmiotowe:	Cropping systems > Evaluation. > Philippines. Land capability for agriculture > Philippines. Sustainable agriculture > Evaluation. > Philippines. Hill farming > Social aspects > Philippines. Hill farming > Economic aspects > Philippines. Soils > Philippines > Classification. Soil management > Philippines.