Experiments in Pond Rearing of Trout on Natural Foods.

Autor:	Needham, P. R., Lewis, R. C.
Zdroj:	Progressive Fish-Culturist; May1937, Vol. 4 Issue 29, p18-24, 7p
Databáze:	Complementary Index
Externí odkaz:	Zobrazit plný text záznamu Plný text