Menampilkan 1–3 dari 3 publikasi

1. 

   Paper 2014

   Conservation agriculture and tillage effects on soil organic matter and residual moisture content in selected upland crop production systems in the Philippines

   Victor B. Ella, Rafael Padre, Manuel Reyes and Agustin Mercado, Jr.

2. 

   Paper 1999

   Roots as part of the Carbon and Nitrogen input and output of three types of cropping systems on an Ultisol in North Lampung

   Kurniatun Hairiah, Meine van Noordwijk and George Cadisch

3. 

   Paper 1996

   Conservation tillage: a Southeast Asian perspective

   Dennis P Garrity