| 21. | A North American field guide notes an association with apple orchards and cornfields.
|
| 22. | Common and scientific names from Washington State Field Guides-Mammals of Washington.
|
| 23. | They have also collaborated on numerous field guides and other natural history books.
|
| 24. | Quillin also wrote several field guides relating to plants in Texas.
|
| 25. | Today, each field guide has its own range, focus and organization.
|
| 26. | You can't ask for much more in a field guide.
|
| 27. | She stayed behind to prepare botanical illustrations for a field guide to the Islands.
|
| 28. | With a notebook and field guide in hand, Euler carefully counts the arriving guests.
|
| 29. | Harrison kept scrupulous notes, consulting field guides and comparing his discoveries to other collections.
|
| 30. | He has also spent extensive time studying old field guides and other such material.
|
