Menampilkan 1–2 dari 2 publikasi

1. 

   Report 2000

   Building research on farmers' innovations: soil conservation using low-cost natural vegetative strips and soil fertility management

   Marco Stark, Dennis P Garrity, Agustin R Mercado and Samuel C Jutzi

2. 

   Report 1988

   Observations quantitatives sur les risques dans l'approvisionnement alimentaire du plateau Mossi, Burkina Faso

   Schweigman C, Snijders T, Van Andel J and Meine van Noordwijk