by International Rice Research Institute
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Report of an exploratory workshop on the...
Women in rice farming
Training and technology transfer course ...
IRRI toward 2000 and beyond
Planning for the 1990's
Green manure in rice farming
Isotopic studies of Azolla and nitrogen ...
Practical application of azolla for rice...
The occurrence of Azolla filiculoides an...
Azolla As a Green Manure
Modern taxonomy of Azolla
Differentiation of sporocarps in Azolla