Invisible Guardians by Ilse KöhlerRollefson, Food and Agriculture Organization of the United Nations
| ISBN: | 9789251073070 |
| Publication date: | 30th January 2013 |
| Author: | Ilse KöhlerRollefson, Food and Agriculture Organization of the United Nations |
| Publisher: | Food & Agriculture Organization of the United Nations an imprint of Food & Agriculture Organization |
| Format: | Paperback |
| Pagination: | 56 pages |
| Series: | FAO Animal Production and Health Paper |
| Genres: |
Agriculture and farming |