Corn phosphorous and potassium uptake in response to soil compaction. Dolan M S,Dowdy R H,Voorhees W B,Johnson J F,Bidwell-Schrader A M. Agronomy Journal . 1992
Corn phosphorous and potassium uptake in response to soil compaction. Dolan M S,Dowdy R H,Voorhees W B,Johnson J F,Bidwell-Schrader A M. Agronomy Journal . 1992