ធនធាន ដាក់ស្លាក: Spirulina
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01 មករា 1982 Spirulina ismicroorganism and a possible solution to the world hunger problem. This book details experiments and progress of projects around the world for large scale production of this highly nutitious food supplement. 215 pages, illustrated, photos
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01 មករា 1965 This book is intended to give those who wish to feed the world the actual means to do so. These means have been around a long time. We hope by the wide publication of this book that the human will can be galvanised into action after a long period of sleeping on the job.