TY  - BOOK
AU  - Wilkinson,R.E.(Robert E.)
AU  - Jaques,H.E.(Harry Edwin)
TI  - How to know the weeds
SN  - 0-697-04881-0
AV  - SB612 .A2 W55 1972
PY  - 1972///
CY  - Dubuque, Iowa
PB  - W. C. Brown
ER  -