TY  - BOOK
AU  - Aldrich,Richard,J.
AU  - Kremer,R.J.
TI  - Principles in weed management
SN  - 0813820235
U1  - 632.58 
PY  - 1997///
CY  - Ames, Iowa
PB  - Iowa State University
KW  - Weeds
KW  - Control
KW  - Ecology
N1  - Includes bibliographical references and index
ER  -