TY  - MANSCPT
AU  - Eijk,Toon Van
TI  - Farming systems research and spirituality: an analysis of the foundations of professionalism in developing sustainable farming systems 
SN  - 9054859806 (pbk)
U1  - AFR 338.1 Eij 1998 
PY  - 1998///.
CY  - The Netherlands:.
PB  - Wageningen Agricultural University
ER  -