Author

Homer L. Jacobs

2 books found

Placeholder cover for Experimental injection of hard maple saplings artificially infected with Verticillium albo-atrum R.& B.

Experimental injection of hard maple saplings artificially infected with Verticillium albo-atrum R.& B.

Leo Roy Tehon, Homer L. Jacobs · First published 1939

Placeholder cover for Fertilization of shade trees

Fertilization of shade trees

Homer L. Jacobs · First published 1929