Cattle grubs, biology and control /
Colwell D.D.
Cattle grubs, biology and control / D.D. Colwell. - Ottawa : s.a., 1992. - 17 p. : tables, fig. ; 23 cm. - Agriculture Canada .
0662193377
Cattle grubs--biology
Cattle grubs, biology and control / D.D. Colwell. - Ottawa : s.a., 1992. - 17 p. : tables, fig. ; 23 cm. - Agriculture Canada .
0662193377
Cattle grubs--biology