Contents:
Volume VI. Biology and Biological Technology
Part I. Botany
Introduction
The setting; China\'s plant geography
Botanical linguistics
The literature and its content
Plants and insects in man\'s service (by Huang Hsing-Tsung)
Bibliographies
Part II. Agriculture
Introduction
Sources
Field systems
Agricultural implements and techniques
Crop systems
Conclusions: Agricultural changes and society - stagnation or revolution?
Bibliographies.
Wszelkie prawa zastrzezone. Antykwariat Galeria Atticus - Juliusz Klosinsk
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