The Effect of Ammoniacal Nitrogen on Lettuce (Lactuca sativa) and Radish (Raphanus sativus) Plants
- 1 May 1972
- journal article
- Published by Wiley in Soil Science Society of America Journal
- Vol. 36 (3), 462-465
- https://doi.org/10.2136/sssaj1972.03615995003600030028x