Menampilkan 13–14 dari 14 publikasi

1. 

   Journal Article 2004

   Impact of cropping methods on biodiversity in coffee agroecosystems in Sumatra, Indonesia

   Andrew N. Gillison, Nining Liswanti, Suseno Budidarsono, Meine van Noordwijk and Thomas P Tomich

2. 

   Journal Article 2001

   Land tenure and farm management efficiency: the case of smallholder rubber production in customary land areas of Sumatra

   Suyanto, Thomas P Tomich and Keijiro Otsuka