TY  - BOOK
ED  - Institut Standard dan Penyelidikan Perindustrian Malaysia
TI  - Specification for urea, fertilizer grade: prilled urea (First Revision)
PY  - 1993///
CY  - Shah Alam
PB  - Institut Standard dan Penyelidikan Perindustrian Malaysia
KW  - Urea as fertilizer
KW  - Standards
ER  -