John Trobaugh
2 publications by John Trobaugh:
-
Field Performance of Three Stock Sizes of Douglas-fir Container Seedlings Grown with Slow-release Fertilizer in the Nursery Growing Medium
- More Details
-
Douglas Fir Container Stock Grown With Fertilizer-Amended Media: Some Preliminary Results
-
Publication: National Nursery Proceedings - 1999
More Details
