U.S. Freshwater Prawn Production Using Horizontal Substrates in One Crop Experimental Freshwater Prawn Pond Production at MSU-CAU, 1998 Using Vertical Substrates in One Crop Experimental Freshwater Prawn Pond Production at MSU-CAU, 1999 Natural Food in Freshwater Prawn Pond Production, 1999-2000 Effects of Different Feed Protein Levels in One Crop Experimental Freshwater Prawn Pond Production at MSU-CAU, 2000-2001 Low and Medium Stocking Densities in One Crop Experimental Freshwater Prawn Pond Production at MSU-CAU, 2002 Low Stocking Density and Input Intensity in One Crop Experimental Freshwater Prawn Pond Production at MSU-CAU, 2004 Monthly Gulf of Mexico Shrimp Landing Prices Commercial Prawn Production