by R. S Ayers
Paperback
ISBN: 978-92-5-102263-4
ISBN-10: 92-5-102263-1
Food and Agriculture Organization of the United Nations · 1985
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by R. S AyersPaperback
ISBN: 978-92-5-102263-4 ISBN-10: 92-5-102263-1 Food and Agriculture Organization of the United Nations · 1985 |
| See also (possibly by other authors): | ||
| 1977 | Paperback | Water Quality for Agriculture (Irrigation and drainage paper) |