海量图书期刊资源,随时随地畅享阅读乐趣
Zu der griechisch-koptischen Rezension der MenandersentenzenGerald M. Browne and Ludwig Koenen · Zeitschrift für Papyrologie und Epigraphik · 1971
Hatching Rates of Golden Shiner Eggs in TanksStone, Nathan; Ludwig, Gerald M. · The Progressive Fish-Culturist · 1993
Technical Notes: Estimating Numbers of Golden Shiner Eggs on Spawning MatsStone, Nathan; Ludwig, Gerald M. · The Progressive Fish-Culturist · 1993
Induced Spawning in Captive White Sucker, <i>Catostomus commersoni</i> , and Spotted Sucker, <i>Minytrema melanops</i>Ludwig, Gerald M. · Journal of Applied Aquaculture · 1997
Small-Scale System for the Mass Production of Rotifers Using Algal PastePfeiffer, Timothy J.; Ludwig, Gerald M. · North American Journal of Aquaculture · 2007
Effect of Golden Shiners on Plankton and Water Quality in Ponds Managed for Intensive ProductionGerald M. Ludwig · 1989
The eosinophil as an effector cell of the immune response during hepatic allograft rejectionDr. Piet C. De Groen; Gail M. Kephart; Gerald J. Gleich; Jurgen Ludwig · 1994
Effects of Atrazine Drift on Production Pond Plankton Communities and Water Quality Using Experimental MesocosmsPeter W. Perschbacher; Gerald M. Ludwig; Regina Edziyie · 2008