Some effects of severity of pruningon growth and production in the concord grape
Colby, A.S., Tucker, L.R.
Some effects of severity of pruningon growth and production in the concord grape - Urbana 1933 - 180-206 p. - Illinois Agricultural Experim .
Some effects of severity of pruningon growth and production in the concord grape - Urbana 1933 - 180-206 p. - Illinois Agricultural Experim .