Calalang, G. (2015). Towards a regional soil reference system for fertility assessment and monitoring in the highlands of Mindanao, Philippines [Doctoral thesis, ULiège - Université de Liège]. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/188503 |
Calalang, G., Bock, L., & Colinet, G. (2015). Crop production of Northern Mindanao, Philippines: its contribution to the regional economy of food security. Tropicultura, 33 (2). Peer Reviewed verified by ORBi |
Calalang, G., Bock, L., & Colinet, G. (2014). Establishing a soil reference system for fertility assesment and monitoring at plot level in the Highlands of Mindanao, Philippines. Eurasian Journal of Soil Science, 3, 189-196. Peer Reviewed verified by ORBi |
Calalang, G., & Colinet, G. (2014). A review of soils and crops in the Bukidnon Highlands of Northern Mindanao, The Philippines. Biotechnologie, Agronomie, Société et Environnement, 18, 544-557. Peer Reviewed verified by ORBi |