Agrargeographie von Sumatra:

14 1 10 Agrargeographie von Sumatra: SCHOLZ, Ulrich Primary Author mixed material Giessen Universität Giessen. Geographisches Institut 1988 Mixed cropping of groundnuts and maize in east Java HOOF, W.C.H. Van Primary Author mixed material Wageningen Department of Tropical Crop Science 1987 Response analysis in a multi-crop environment: ANWAR, Muhammad Additional Author WARDHANI Primary Author mixed material Ann Arbor, MI University microfilms international. Dissertation 1989 Secondary crops based farming systems and their integration with pocessing in Lampung, Indonesia NAGAL, Naoko Additional Author SURYADI, Muhammad Additional Author SIREGAR, Masdjidin Primary Author mixed material 9799317657 Bogor ESCAP 2006 SETTING research priorities : MEINDERTSMA, J. Douwe [ed.] Additional Author mixed material 906832084x The Netherlands Royal tropical institute 1994 The influence of settlement patterns on agricultural productivity in Central Sulawesi, Indonesia ABDULLAH, Rahman Primary Author mixed material 3898730239 Göttingen Cuvillier 2000 UPLAND agriculture in Asia : BOTTEMA, J. W.T [ED.] Additional Author STOLTZ, D. R. Additional Author mixed material 9798059557 Bogor: CGPRT Centre cop. 1994 Reis : RAMSEYER, Urs Primary Author mixed material 3905482436 Sao Paulo Dia 1988 Der Lohn der Muhe : ROSSLER, Martin Primary Author mixed material Munster Lit Verlag 1997 Income diversity and farming systems : MEINDERTSMA, Jan Douwe Primary Author mixed material 9068321153 Amsterdam Royal tropical institute 1997