Aromatic annulation with bisphenylthionium ions

по Manas, Abdul Rahman, Smith, Robin A. J.
Опубликовано 1987

Analytical attributes of Humic Acids derived from tropical-based resources

по Balasundram, Siva Kumar, Husin, Aminuddin, Mohd Hanif, Ahmad Husni, Manas, Abdul Rahman
Опубликовано 1998

Physico-chemical attributes of humic acid extracted from tropical pect

по Mohd Hanif, Ahmad Husni, Sani Babu, Shanti Devi, Manas, Abdul Rahman, Balasundram, Siva Kumar
Опубликовано 1996