TY  - BOOK
AU  - Martin,Konrad
AU  - Sauerborn,Joachim
TI  - Agroecology
AV  - S589.7 
PY  - 2013///
CY  - Dordrecht
PB  - Springer
KW  - Agricultural ecology
KW  - Agriculture
N1  - Includes bibliographical references and index
ER  -