Cockatiel colour mutations and their breeding expectations.
Bedford: The Parrot Society, [no date]. Octavo, colour photographs, printed wrappers. More
Bedford: The Parrot Society, [no date]. Octavo, colour photographs, printed wrappers. More
South Tweed Heads: Australian Birdkeeper, (2007. revised edition). Octavo, paperback, colour photographs. Chapters include: wild Cockatiels; aviary birds—housing, feeding, breeding, artificial incubation, handrearing; companion birds—housing9780734403780 9780734403780, environment, enrichment, feeding, behaviour; colour mutations—basic genetics, worldwide mutations—European, North American and Australian, combination colours; and health and disease. Also available in hardcover [stock..... More
Neptune City: T.F.H., 1978. Octavo, photographs, very good copy in laminated boards. Do not be fooled by the low quality publisher. This is a very good book written by (the late) George Smith who was a great aviculturist and writer on parrots. More