
American Journal of Environmental Sciences
ISSN 1553-345X (print)eISSN 1558-3910 (online) Open access
Research Article · Open access · Published 31 October 2009
Effect of Mixing Urea with Humic Acid and Acid Sulphate Soil on Ammonia Loss, Exchangeable Ammonium and Available Nitrate
Mohd Taufik Mohd Yusuff, Osumanu Haruna Ahmed, Nik Muhamad Ab MajidSince publication
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- doi:10.1002/csc2.20592Found 15 October 2021
- doi:10.1016/j.agee.2016.03.036Found 12 June 2020
- doi:10.1007/s10924-011-0400-7Found 12 June 2020
- doi:10.1002/smll.201300213Found 12 June 2020
- doi:10.1590/0001-3765201820170636Found 12 June 2020