Porras, Ina books & textbook
Silver Bullet or Fools' Gold
Landell-Mills, Natasha; Porras, Ina T.
International Institute for Environment and Development /2001T Paperback
isbn-10: 1899825924 / isbn-13: 9781899825929
All That Glitters: A Review of Payments for Watershed Services in Developing Countries (Natural Resource Issues)
Porras, Ina Grieg-gran, Maryanne Neves, Nanete
Intl Inst for Environment / Paperback / 130 Pages
isbn-10: 1843696533 / isbn-13: 9781843696537
