AUTHOR
Diplomatic book
1
Ella, Arsenio B.
1
Food and Agriculture Organization of the United Nations
1
Ford Motor Company
1
Philippine Council for Agriculture and Resources Research
1
Philippines (Republic). Agricultural Productivity Commission
1
Philippines. Bureau of Agricultural Research
1
Samiano, Florena B.
1
Strohm, John L.
1
United States. Bureau of Commercial Fisheries
1