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Number of items: 3.
P
Pancras, Helen
(1991)
Field Evaluation of Ammonia Volatilisation Loss from Urea and its Control Using Urease Inhibitors and Soluble Salts.
Masters thesis, Universiti Pertanian Malaysia.
Perumal, Palanivell
(2012)
Effects of crude humin from selected waste composts on ammonia volatilization and maize (Zea mays L.) cultivation.
Masters thesis, Universiti Putra Malaysia.
T
Tawie, Saa
(1999)
Sg. Kejapil water catchment and miri – suai pilot project (mispa) of sarawak integrated costal zone management (izcm) : a study on ammonia nitrogen and nitrate nitrogen concentration level for sg.kejapil raw water.
Masters thesis, Universiti Putra Malaysia.