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A 13.42/20:63
|
Estimating costs of improving Adirondack timber stands by killing culls with frills and sodium arsenite / |
1 |
|
A 13.42/20:64
|
Chemical control of hardwoods on pine sites of Maryland's Eastern Shore / |
1 |
|
A 13.42/20:65
|
Relationship of stump diameter to D.b.h. for pitch pine in the Northeast / |
1 |
|
A 13.42/20:66
|
Relationship of stump diameter to D.b.h. for white oak in the Northeast / |
1 |
|
A 13.42/20:67
|
Weevil attacks apparently unrelated to height of eastern white pine / |
1 |
|
A 13.42/20:68
|
Weevil--red rot associations in eastern white pine / |
1 |
|
A 13.42/20:70
|
Is hardwood nursery stock available? / |
1 |
|
A 13.42/20:71
|
Gentle-grade roads mean faster skidding / |
1 |
|
A 13.42/20:73
|
Value loss from weevil-caused defects in eastern white pine lumber / |
1 |
|
A 13.42/20:74
|
Testing American chestnuts for blight resistance / |
1 |
|
A 13.42/20:75
|
Growth and mortality of residual loblolly pines after a seed-tree cutting / |
1 |
|
A 13.42/20:76
|
Seedbed treatment increases dominance of natural loblolly pine reproduction / |
1 |
|
A 13.42/20:77
|
Chaff seeding does not inhibit tree reproduction / |
1 |
|
A 13.42/20:78
|
Control of the white-pine weevil with insecticidal emulsions / |
1 |
|
A 13.42/20:79
|
Report on forest tree seed crop in New England in 1957 / |
1 |
|
A 13.42/20:80
|
Results 18 years after planting loblolly pines at different spacings / |
1 |
|
A 13.42/20:81
|
Genetic differences in juvenile Shumard oak / |
1 |
|
A 13.42/20:82
|
Timely salvage can reduce losses from beech scale-nectria attack / |
1 |
|
A 13.42/20:83
|
Growth of white pine and red spruce trees after pruning / |
1 |
|
A 13.42/20:84
|
Penobscot woodlands yield annual cuts / |
1 |
