1302. Pushkin, Yu. A. 1971. Oestestvennikh gibridakh goster 



s drogimi vidami ryb semeistva Cyprinidae. Tr. 

 Oralskogo Otd. Sib. Nauchno-Issled. Inst. Rybn. 

 Khoz. 8, p. 103-109. 



-Q- 



1303. Qadri, S.U. 1968. Morphology and taxonomy of the aurora 



charr Salvelinus fontinalis timagamiensis . Natl. Mus . 

 Can. Bull. 237, 18 p. 



-R- 



1303a. Ramos-Henao, A., and G.G. Corredor. 1980. Effects of 



three management practices on the growth and produc- 

 tion of Tilapia rendalli. Bamidgeh 32(2):41-45. 



1304. Randall, J.E., G.R. Allen, and R.C. Steene . 1977. Five 



probable hybrid butterflyfishes of the genus Chaetodon 

 from the central and western Pacific. Rec. West. Aust. 

 Mus. 6(l):3-26. 



1305. Rao, B.S., and G. Chandrasekaran. 1978. Preliminary report 



on hybridization experiments in trout-growth and survi- 

 val of F hybrids. Aguaculture 15(3 ): 297-300 . 



1306. Rasch, E.M. 1968. Use of erythrocyte deoxyribonucleic 



acid-feulgen levels as an index of triploidy in naturally 

 occurring interspecific hybrids of poeciliid fishes. J. 

 Histochem. Cytochem. 16:508-509. 



1307. , and J.S. Balsano. 1973. Cytogenetic studies of 



Poecilia (Pisces). III. Persistance of triploid genomes 

 in the unisexual progeny of triploid females associated 

 with Poecilia formosa. Copeia 1973 (4) : 810-813 . 



1310. , R.M. Darnell, K.D. Kallman, and P. Abramoff. 1965. 



Cytopho tome trie evidence for triploidy in hybrids of the 

 gynogenetic fish, Poecilia formosa. J. Exp. Zool . 

 160:155-169. 



1309. , P.J. Monaco, and J.S. Balsano. 1978. Identification 



of a new form of triploid hybrid fish by DNA-feulgen 

 cytopho tome try. (Abstr. ) J. Histochem. Cytochem. 26:218. 



1308. , L.M. Prehn, and R.W. Rasch. 1970. Cyto- 

 genetic studies of Poecilia (Pisces). II. Triploidy 

 and DNA levels in naturally occurring populations 

 associated with the gynogenetic teleost Poecilia formosa 

 (Girard). Chromosoma (Berl.) 31(l):18-40. 



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