该书已不再出版。
This book looks at the ways in which the productivity of food crops in the semi-arid tropics may be increased, and yields safeguarded, by both genetic and agronomic means.
2 Copies.
出版物详细信息
- 已出版: 1999
- 出版者: Macmillan
- ISBN-10: 0333598318
- ISBN-13: 978-0333598313
- Dewey Decimal: 635.952
- ECHO 图书馆: 635.952 ASH