Painter, John H & Hammar, Harald E books & textbook
EFFECTS OF DIFFERENTIAL LEVELS OF APPLIED K AND B ON BARCELONA FILBERT TREES IN OREGON + 4 OTHER DETAILED RESEARCH PAPERS ON NUT TREES
Painter, John H & Hammar, Harald E
Proc Amer Soc Hort Sci /1963T Pamphlet
EFFECTS OF DIFFERENTIAL APPLICATIONS OF NITROGEN, POTASSIUM, MAGNESIUM, BORON, AND PHOSPHORUS ON THEIR CONCENTRATIONS IN LEAVOE OF FILBERT TREES
Painter, John H & Hammar, Harald E
Proc Amer Soc Hort Sci /1961T Pamphlet
