TY  - BOOK
AU  - Collins,Wanda W.
AU  - Qualset,Calvin O.
TI  - Biodiversity in agroecosystems
T2  - Advances in agroecology
SN  - 9781420049244 (ebook : PDF)
PY  - 1999///
CY  - Boca Raton
PB  - CRC Press
KW  - Agricultural ecology
KW  - Agrobiodiversity
KW  - Agricultural systems
KW  - Electronic books
KW  - lcsh
N1  - Includes bibliographical references and index; Also available in print edition; CRC Press (http://www.crcpress.com)
UR  - http://marc.crcnetbase.com/isbn/9781420049244
ER  -