A 13.42/20:106
|
Sweetgum blight and dieback of associated hardwoods on the Beltsville Experimental Forest in Maryland / |
1 |
A 13.42/20:107
|
A simple filter dam for small streams / |
1 |
A 13.42/20:108
|
Release, browse damage, and growth of young white pines / |
1 |
A 13.42/20:109
|
How to collect and process small polyhedral viruses of insects / |
1 |
A 13.42/20:110
|
How much scarification from summer logging? / |
1 |
A 13.42/20:111
|
Observations on a hybrid poplar test planting in West Virginia / |
1 |
A 13.42/20:112
|
Automatic devices to take water samples and to raise trash screens at weirs / |
1 |
A 13.42/20:113
|
Humus depths under cut and uncut northern hardwood forests / |
1 |
A 13.42/20:114
|
The Virginia pine sawfly in 1960 : a special cooperative report / |
1 |
A 13.42/20:115
|
Report on 1960 forest tree seed crop in New England / |
1 |
A 13.42/20:116
|
Further observations of snow and frost in the Adirondacks / |
1 |
A 13.42/20:117
|
The Beddington Burn stages a comeback / |
1 |
A 13.42/20:118
|
Effect of Dieldrin in the glue line of oak plywood panels in preventing Lyctus beetle damage / |
1 |
A 13.42/20:120
|
Killing cull trees with ammate crystals : a case study / |
1 |
A 13.42/20:121
|
Results of deer exclosure studies in northeastern Pennsylvania / |
1 |
A 13.42/20:122
|
Yellow birch grows better in mixed-wood stands than in northern hardwood old-growth stands / |
1 |
A 13.42/20:124
|
Birch seeds will germinate under a water-light treatment without pre-chilling / |
1 |
A 13.42/20:125
|
Age-size relationships in all-aged northern hardwoods / |
1 |
A 13.42/20:126
|
Prediction of yield in old-field sweetgum stands in southern New Jersey / |
1 |
A 13.42/20:127
|
Rooting greenwood cuttings of yellow birch / |
1 |