The use of derris and cube washes in the control of cattle grubs /
Wells, R. W
The use of derris and cube washes in the control of cattle grubs / R. W. Wells - Washington : Department of Agriculture - 5 p. - EUA. Depat. Agr.; E-496 .
202867
Hypoderma lineatum Parasiticides Ganado -- Parásitos Derris como insecticida
The use of derris and cube washes in the control of cattle grubs / R. W. Wells - Washington : Department of Agriculture - 5 p. - EUA. Depat. Agr.; E-496 .
202867
Hypoderma lineatum Parasiticides Ganado -- Parásitos Derris como insecticida