Impact of organic and inorganic fertilizers on tomato vigor, yield and fruit composition under tropical andosol soil conditionsLibert Brice Tonfack, Anne Bernadac, Emmanuel Youmbi, V. Paul Mbouapouognigni, Martin Ngueguim and Amougou AkoaFruits, 64 3 (2009) 167-177DOI: https://doi.org/10.1051/fruits/2009012