Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Willis W. Collins"'
Publikováno v:
The American Biology Teacher. 3:178-180
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d543edb15edc58e9d431a9a9ffee60b
https://doi.org/10.2307/4437135
https://doi.org/10.2307/4437135
Autor:
Willis W. Collins
Publikováno v:
The American Biology Teacher. 3:17-19
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5298f5068dc8531bc3fab49bb5bb9b2
https://doi.org/10.2307/4437050
https://doi.org/10.2307/4437050
Autor:
Willis W. Collins
Publikováno v:
The American Biology Teacher. 5:84-85
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9df5902f47ac3b3c5f6d1ca59aa84c6d
https://doi.org/10.2307/4437360
https://doi.org/10.2307/4437360
Autor:
Willis W. Collins
Publikováno v:
The American Biology Teacher. 3:208-209
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41185e8dbdb5f043e68b64502a9f15ae
https://doi.org/10.2307/4437146
https://doi.org/10.2307/4437146
Autor:
Willis W. Collins
Publikováno v:
The American Biology Teacher. 3:243-243
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::469824c03684dddd4708865de3edaacf
https://doi.org/10.2307/4437165
https://doi.org/10.2307/4437165
Autor:
Willis W. Collins
Publikováno v:
The Journal of Parasitology. 21:18
Cercaria flexicorpa n. sp. was found in the vicinity of Stillwater, Oklahoma, during the summer of 1932. A study of 5,000 specimens of Helisoma trivolvis (Say)2 revealed 25 infected with this species. The type and one cotype specimen, mounted in toto
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1fec3844e72f7a3eb282d3846a13f851
https://doi.org/10.2307/3271790
https://doi.org/10.2307/3271790