Spotte, S. H. (1970). Fish and invertebrate culture: Water management in closed systems. John wiley.
Dyfyniad Arddull ChicagoSpotte, Stephen H. Fish and Invertebrate Culture: Water Management in Closed Systems. London: John wiley, 1970.
Dyfyniad MLASpotte, Stephen H. Fish and Invertebrate Culture: Water Management in Closed Systems. John wiley, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.