TY  - BOOK
AU  - Reijintjes,Coen
AU  - Haverkort, Bertus ; Waters-Bayer, Ann
TI  - Farming for the future:  an introduction to low external input and sustainable agriculture   
SN  - 0333570111
PY  - 1992///
CY  - London
PB  - Macmillan Press
KW  - FarmingSustainble  AgricultureAgroecology
ER  -