ဤအရာ Publication Issue သင်၏ဘာသာစကားတွင်မရှိပါ။, တွင်..ကြည့်ပါ။: Português (pt), Español (es), Français (fr), English (en),
သို့မဟုတ် ဂူဂယ်ဘာသာပြန်ကိုအသုံးပြုပါ။:  

From problem to productive free resource: this book explains that, although the water hyacinth has become a problem, it can be very useful.

It uses material from the Practical Action's "Technical Brief - Water Hyacinth", with kind permission.
This edition published in the United Kingdom in 2020 by MissionAssist.


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