Mulligan, Gerald A., 1928-
Common weeds of Canada : field guide /
Gerald A. Mulligan.
- Toronto : NC Press Limited, 1987.
- 143 p. : col. ill. ; 21 cm.
Includes index. Co-published by Agriculture Canada.
0920053599 :
870943073
Weeds--Canada.
Weeds--Identification.--Canada
Mauvaises herbes--Canada.
Mauvaises herbes--Identification.--Canada
WEEDS-CANADA WEEDS-CANADA--IDENTIFICATION CANADA AGRICULTURE CANADA
581.6/52/0971
A22-83/1986E