Add to ORKGPublished March 1956. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalo
Published March 1932. Facts and recommendations in this publication may no longer be valid. Please l...
8 pages; includes photograph and drawing. This archival publication may not reflect current scientif...
Published July 1945. Facts and recommendations in this publication may no longer be valid. Please lo...
Published June 1981. Facts and recommendations in this publication may no longer be valid. Please l...
Published December 1957. Facts and recommendations in this publication may no longer be valid. Pleas...
Published January 1948. Facts and recommendations in this publication may no longer be valid. Please...
Published December 1934. Facts and recommendations in this publication may no longer be valid. Pleas...
Published November 1950. Facts and recommendations in this publication may no longer be valid. Pleas...
Published February 1926. Facts and recommendations in this publication may no longer be valid. Pleas...
Published April 1932. Facts and recommendations in this publication may no longer be valid. Please l...
Published July 1932. Facts and recommendations in this publication may no longer be valid. Please lo...
Published 1947.Facts and recommendations in this publication may no longer be valid. Please look for...
Published October 1947. Facts and recommendations in this publication may no longer be valid. Please...
Published September 1981. Facts and recommendations in this publication may no longer be valid. Ple...
Published October 1957. Facts and recommendations in this publication may no longer be valid. Please...
Published March 1932. Facts and recommendations in this publication may no longer be valid. Please l...
8 pages; includes photograph and drawing. This archival publication may not reflect current scientif...
Published July 1945. Facts and recommendations in this publication may no longer be valid. Please lo...
Published June 1981. Facts and recommendations in this publication may no longer be valid. Please l...
Published December 1957. Facts and recommendations in this publication may no longer be valid. Pleas...
Published January 1948. Facts and recommendations in this publication may no longer be valid. Please...
Published December 1934. Facts and recommendations in this publication may no longer be valid. Pleas...
Published November 1950. Facts and recommendations in this publication may no longer be valid. Pleas...
Published February 1926. Facts and recommendations in this publication may no longer be valid. Pleas...
Published April 1932. Facts and recommendations in this publication may no longer be valid. Please l...
Published July 1932. Facts and recommendations in this publication may no longer be valid. Please lo...
Published 1947.Facts and recommendations in this publication may no longer be valid. Please look for...
Published October 1947. Facts and recommendations in this publication may no longer be valid. Please...
Published September 1981. Facts and recommendations in this publication may no longer be valid. Ple...
Published October 1957. Facts and recommendations in this publication may no longer be valid. Please...
Published March 1932. Facts and recommendations in this publication may no longer be valid. Please l...
8 pages; includes photograph and drawing. This archival publication may not reflect current scientif...
Published July 1945. Facts and recommendations in this publication may no longer be valid. Please lo...