TY  - BOOK
AU  - Kingely,Rudolph V.
TI  - Weeds: management, economic impacts and biology 
SN  - 9781607410102
PY  - 2009///
CY  - New York
PB  - Nova Science Publishers
KW  - Weeds
KW  - Control
KW  - Economic aspects
N1  - Includes bibliographical references and index
ER  -