I publikationen Philippine Daily Inquirer (2000)

I publikationen Philippine Star (1999)

Publicerad 1999

I publikationen Philippine Daily Inquirer (1999)

I publikationen Philippine Daily Inquirer (1999)

Publicerad 1999

I publikationen Philippine Panorama (1999)

I publikationen Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) (1999)

I publikationen Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) (1999)

Publicerad 1999