AUTHOR
Food and Agriculture Organization of the United Nations
Boerma, Addeke H. (Addeke Hendrik)
1
Bruinsma, Jelle
1
Clark, Ramsey 1927-
1
Economic Commission for Europe
1
Food and Agriculture Organization of the United Nations. Agriculture and Economic Development Analysis Division
1
Hallam, David 1947-
1
Lamartine Yates, Paul
1
Maetz, Materne
1
Philippines Bureau of Soils
1
Quieti, Maria G.
1
Sarris, Alexander
1
Soil and Land Resources Appraisal and Training Project
1
Stern, N. H. (Nicholas Herbert)
1
United Nations Development Program in the Philippines
1
United Nations Development Programme in the Philippines
1