Published in Agriculture (2014)

Published in Agriculture (2013)

Published in Annals of Tropical Research (2013)

Published in Malaya (2012)

Published in Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) (2011)

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

Published in Manila Bulletin (2002)