County-level estimates of nitrogen and phosphorus from commercial fertilizer for the conterminous United States, 1987-2006 [[electronic resource] /] / by Jo Ann M. Gronberg and Norman E. Spahr
| County-level estimates of nitrogen and phosphorus from commercial fertilizer for the conterminous United States, 1987-2006 [[electronic resource] /] / by Jo Ann M. Gronberg and Norman E. Spahr |
| Autore | Gronberg JoAnn M |
| Pubbl/distr/stampa | Reston, Va. : , : U.S. Dept. of the Interior, U.S. Geological Survey, , 2012 |
| Descrizione fisica | 1 online resource (vi, 20 pages) : color illustrations |
| Altri autori (Persone) | SpahrNorman E |
| Collana | Scientific investigations report |
| Soggetto topico |
Nitrogen fertilizers - United States
Phosphatic fertilizers - United States |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910702450203321 |
Gronberg JoAnn M
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| Reston, Va. : , : U.S. Dept. of the Interior, U.S. Geological Survey, , 2012 | ||
| Lo trovi qui: Univ. Federico II | ||
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Environmental setting of the lower Merced River basin, California [[electronic resource] /] / by Jo Ann M. Gronberg and Charles R. Kratzer
| Environmental setting of the lower Merced River basin, California [[electronic resource] /] / by Jo Ann M. Gronberg and Charles R. Kratzer |
| Autore | Gronberg JoAnn M |
| Pubbl/distr/stampa | Reston, Va. : , : U.S. Geological Survey, , 2006 |
| Descrizione fisica | viii, 27 pages : digital, PDF file |
| Altri autori (Persone) | KratzerCharles R |
| Collana | Scientific investigations report |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910695324803321 |
Gronberg JoAnn M
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| Reston, Va. : , : U.S. Geological Survey, , 2006 | ||
| Lo trovi qui: Univ. Federico II | ||
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