by R. S Ayers
Paperback
ISBN: 978-92-5-100093-9
ISBN-10: 92-5-100093-X
Food and Agriculture Organization of the United Nations · 1976
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by R. S AyersPaperback
ISBN: 978-92-5-100093-9 ISBN-10: 92-5-100093-X Food and Agriculture Organization of the United Nations · 1976 |
| See also: | ||
| 1985 | Paperback | Water quality for agriculture (FAO irrigation and drainage paper) |