by National Fertilizer Development Center (U.S.)
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TVA fertilizer publications, 1970-1979
An appraisal of the fertilizer market an...
Effects of fertilizers on water quality
Estimated world fertilizer production ca...
Evaluation of TVA's national fertilizer ...
Fertilizer science for the Nation
Improving efficiency of urea fertilizers...
Response of a 110-year-old douglas-fir s...
Urea release from sulfur-coated urea and...
Briquetting--Alternative Process for Urc...
Effect of slow-release nitrogen on cranb...
PL-480 scheme on fate and efficiency of ...