ScienceJohn Michels (Journalist) 1942 |
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Page 462
... species were known . In fact , the islands were thought to be barren of this type of growth . However , as a result of our first two - week visit enough species were collected and identified to increase the total number to 122 , which ...
... species were known . In fact , the islands were thought to be barren of this type of growth . However , as a result of our first two - week visit enough species were collected and identified to increase the total number to 122 , which ...
Page 463
... species was found to be abundant on one of the Bermuda Islands . Unfortunately , we have been unable to revisit this island , and at the present time it has been taken over as an American military base so that we can not check on its ...
... species was found to be abundant on one of the Bermuda Islands . Unfortunately , we have been unable to revisit this island , and at the present time it has been taken over as an American military base so that we can not check on its ...
Page 507
... species , calling this the " law of homologous series in variation . " He suggests that where plant breeders observe adaptive character- istics in species related to the material they are work- ing with , there might be a reasonable ...
... species , calling this the " law of homologous series in variation . " He suggests that where plant breeders observe adaptive character- istics in species related to the material they are work- ing with , there might be a reasonable ...
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