TY  - BOOK
AU  - Wojtkowski, Paul A. 
TI  - Agroecological perspectives in agronomy, forestry and agroforestry / 
SN  - 8120415418
U1  - 634.9 22
PY  - 2002///
CY  - Enfield, NH : 
PB  - Science Publishers
KW  - Agricultural ecology
KW  - Agroforestry.
KW  - Agronomy.
N1  - Includes bibliographical references and indexes
UR  - http://books.google.com.bd/books/about/Agroecological_Perspectives_in_Agronomy.html?id=6to4AQAAIAAJ&redir_esc=y
UR  - http://catalog.loc.gov/vwebv/search?searchArg=Agroecological+perspectives+in+agronomy%2C+forestry+and+agroforestry&searchCode=GKEY^*&searchType=0&recCount=25&sk=en_US
ER  -