Published in Philippine Panorama (2000)

Published in Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) (2000)

Published in Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) (2000)

Published in Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) (2000)

Published in Animal Husbandry & Agricultural Journal (2000)

Published in Animal Husbandry & Agricultural Journal (2000)

Published 2000

Published 1999

Published in Philippine Daily Inquirer (1999)

Published in Manila Times (1999)