Use of formaldehyde dust in growing seedlings
Wilson, J.D., Tilford, P.E.
Use of formaldehyde dust in growing seedlings - Wooster 1933 - 1-40 p. - Seeding, Growing Ohio Agricultural Experiment Station. Bulletin No. 520 .
Use of formaldehyde dust in growing seedlings - Wooster 1933 - 1-40 p. - Seeding, Growing Ohio Agricultural Experiment Station. Bulletin No. 520 .