Recent developments in research on nitrogen fertilizers for rice /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Craswell, E. T.
Kaituhi rangatōpū: International Rice Research Institute
Ētahi atu kaituhi: De Datta, Surajit K., 1933-
Hōputu: Pukapuka
I whakaputaina: Manila : International Rice Research Institute, 1980
Rangatū:IRRI research paper series ; no. 49
Ngā marau:
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