| 1. | USDA NRCS Practice (330), Web. < Sciences USDA NRCS Practice (330), Web. < l’environnement |
| 2. | 1907 USDA, ARS, National Genetic Resources Program. 1927 USDA, ARS, National Genetic Resources Program. |
| 3. | It is hardy from USDA zones 9a to 11. Pousse en zone USDA 9b à 11. |
| 4. | Call John at USDA." Appelez John à l'USDA |
| 5. | The region falls into the USDA Plant Hardiness Zone 3a. La région est située dans la zone de rusticité 4A/4a de l'USDA. |
| 6. | Baltimore is part of USDA plant hardiness zones 7b and 8a. Dalton chevauche la frontière entre les Zones de Rusticité USDA 7B et 8A. |
| 7. | The first USDA approved Halal Food Company in the USA is Midamar Corporation. La première société américaine Halal Food approuvée par l'USDA est Midamar Corporation. |
| 8. | Albany, CA: Pacific Southwest Research Station, Forest Service, USDA; 20 pp. Albany, CA: Pacific Southwest Research Station, Forest Service, USDA; 20 pp. James, S.W. 1994. |
| 9. | The USDA limits its use to 0.02% individually or in conjunction with other antioxidants. L'USDA limite son usage à 0.02% individuellement ou combiné à d'autres antioxydants. |
| 10. | Washington (DC): USDA and US Department of Health and Human Services (2015). Washington (DC): USDA and US Department of Health and Human Services (2015). ↑ « App. |