by Steffenhagen, P., Zak, D., Schulz, K., Timmermann, T., Zerbe, S.
Published in Hydrobiologia (01.08.2012)

by STEFFENHAGEN, P, ZAK, D, SCHULZ, K, TIMMERMANN, T, ZERBE, S
Published in Hydrobiologia (2012)

by Steffenhagen, P J
Published in Provider (Washington, D.C.) (01.12.1987)

by Squires, E L, Douglas, R H, Steffenhagen, W P, Ginther, O J
Published in Journal of animal science (01.02.1974)

by Steffenhagen, W P, Pineda, M H, Ginther, O J
Published in American journal of veterinary research (01.12.1972)

by Ginther, O J, Garcia, M C, Squires, E L, Steffenhagen, W P
Published in American journal of veterinary research (01.08.1972)

by Del Campo, C H, Steffenhagen, W P, Ginther, O J
Published in American journal of veterinary research (01.02.1974)