Soil Test Calibration for Predicting Corn Response to Phosphorus in the Northeast USA
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W. M. Sullivan | T. F. Morris | S. Herbert | F. Coale | D. Beegle | J. Sims | W. Jokela | T. Griffin | D. Bhumbla | W. S. Reid | J. Jemison | J. Heckman | G. Estes | B. Hoskins