Published in Manila Times (2003)

Published in Manila Times (2003)

Published 2003

Published 2003

Published in Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) (2003)

Published in Compendium of Human Ecology Researches in the Philippines (2003)

Published in Compendium of Human Ecology Researches in the Philippines (2003)

Published in Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) (2003)

Published in Compendium of Human Ecology Researches in the Philippines (2003)

Published in Compendium of Human Ecology Researches in the Philippines (2003)