Pynciau a Argymhellir O fewn eich chwiliad
Pynciau a Argymhellir O fewn eich chwiliad
Birds
46
Behavior
45
Anatomy
38
Parasites
31
Migration
29
Embryology
28
Mammals
26
Bird populations
26
Ecology
21
Conservation
20
Ornithology
19
Physiology
15
Natural history
15
Reproduction
14
Eggs
12
Nests
10
Geographical distribution
10
Poultry
9
Animals
9
Rare birds
9
Research
8
Animal ecology
8
Evolution
8
Food
8
Tapeworms
7
Brain
7
Identification
7
Passeriformes
6
Cage birds
6
Diseases
-
1Cyhoeddwyd 1888### CRL customization ### ?> ### Add publisher and desc details ### ?>Phila., Pa. : Fancier's Journal Pub. Co., 1888-v. : ill. ; 36 cm.
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2gan Hübner, Wolfgang### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1970Hildesheim, New York, G. Olms, 1970.134 p. 22 cm. -
3gan Flint, Peter R.### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1992Tring, Herts, UK : British Ornithologists' Union, 1992.234 p., [21] p. of plates : ill. (some col.), maps ; 25 cm. -
4gan Porter, Richard, 1913-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1999[S.l. : GEF?, 1999?]24, [24] p. : ill. (some col.) ; 22 cm. -
5gan Thomson, A. Landsborough (Arthur Landsborough), Sir, 1890-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1927London : Williams & Norgate, 1927.vii, 256 p. ; 17 cm. -
6gan Bruun, Bertel### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1985Cairo, Egypt : American University in Cairo Press, c1985.38, 13 p. : col. ill. ; 22 cm. -
7gan Kleij, B. J. van der### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1952Amsterdam, Scheltema & Holkema's Boekhandel en Uitgeversmaatschappij, 1952.5 p. ̋., 62 p., 1 ̋. illus. (diagrs.) 25 cm. -
8gan Brodin, Anders### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1994[Stockholm, Sweden] : Dept. of Zoology, Stochholm University, 1994.1 v. (various pagings) : ill. ; 25 cm. -
9Wien : Lehrerverein, [1952-1958]8 v. ; 21-25 cm.
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10gan Grant, Rosemary### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1985Uppsala : Stockholm : Uppsala Universitet ; Almqvist & Wiksell International, 1985.33 p. : maps ; 21 cm. -
11gan Falla, R. A. (Robert Alexander)### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1956[Wellington : Royal Society of New Zealand, 1956]3 leaves ; 34 cm. -
12gan Hegelbach, Johann Franz### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1984Zürich : 1984.139 S : graph. Darst. -
13gan Fischer, Guido, b. 1877### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1905Stuttgart, E. Nägele, 1905.46 p. 5 plates (part col., part fold.) 30 cm. -
14gan Craig, J. L.### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 19741974.1 microfilm reel ; 35mm. -
15gan Ali, Sálim, 1896-1987### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1967New Delhi, National Book Trust, India [1967]x, 118 p. 97 col. plates. 21 cm. -
16[Bern?, Ala, Schweizerische Gesellschaft für Vogelkunde und Vogelschutz]v. ill. 23 cm.
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17gan Audubon, John James, 1785-1851### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1897New York, Scribner, 1897.2 v. fronts. (v. 1, port.) illus., 13 plates, 19 ports., 12 facsims. 23 cm. -
18gan Borchert, Walter### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1927[Berlin? 1927?]iv, [317]-652 p. 7 maps (part col.) diagr. 27 cm. -
19Cyhoeddwyd 1978### CRL customization ### ?> ### Add publisher and desc details ### ?>Petrozavodsk : Kar. fil. AN SSSR, 1978.192 p. : ill. ; 20 cm.
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20gan Rogacheva, Ė. V. (Ėnergi︠i︡a Vasilʹevna)### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1988Moskva : "Nauka", 1988.307 p. ; 23 cm.