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- [2] THE EFFECT OF 4 TILLAGE SYSTEMS ON GROWTH AND YIELD OF DOUBLE-CROPPED SOYBEANS AND WHEAT SOIL & TILLAGE RESEARCH, 1986, 8 (1-4): : 366 - 367
- [6] CORRELATION OF EXTRACTABLE SOIL-PHOSPHORUS AND PLANT PHOSPHORUS WITH CROP YIELDS FOR DOUBLE-CROPPED WHEAT AND SOYBEANS GEORGIA AGRICULTURAL EXPERIMENT STATION RESEARCH BULLETIN, 1984, (304): : 1 - 14