Menampilkan 1–3 dari 3 publikasi

1. 

   Journal Article 1996

   Biological management of soil fertility for sustainable agriculture on acid soils in Lampung (Sumatra)

   Meine van Noordwijk, Kurniatun Hairiah, Bambang Guritno, Yogi Sugito and Sunarto Ismunandar

2. 

   Journal Article 1993

   Estimating dinitrogen fixation of hedgerow vegetation using the Nitrogen-15 natural abundance method

   Jagdish K Ladha, M B Peoples, Dennis P Garrity, V T Capuno and P J Dart

3. 

   Journal Article 1991

   Old tree root channels in acid soils in the humid tropics: important for crop root penetration, water infiltration and nitrogen management.

   Meine van Noordwijk, Widianto, M Heinen and Kurniatun Hairiah