| Authors(s) | Morrison, L. |
| Year | 1938 |
| Title | Surveys of insect pests of wheat crops in Canterbury and North Otago during the summers of 1936-37 and 1937-38. New Zealand Journal of Science and Technology (A) 20: 142-155. |
| Authors(s) | Morrison, L. |
| Year | 1938 |
| Title | Surveys of insect pests of wheat crops in Canterbury and North Otago during the summers of 1936-37 and 1937-38. New Zealand Journal of Science and Technology (A) 20: 142-155. |