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Effectiveness of sulfur-coated urea and urea ammonium polyphosphate on an irrigated plainfield sand :
I. Effectiveness of sulfur-coated urea on irrigated corn and potatoes. II. Effectiveness of banded and seed-placed urea ammonium polyphosphate on irrigated corn.

APA Citation

Liegel, E. A. (Edward Alan). (1974). Effectiveness of sulfur-coated urea and urea ammonium polyphosphate on an irrigated plainfield sand: I. Effectiveness of sulfur-coated urea on irrigated corn and potatoes. II. Effectiveness of banded and seed-placed urea ammonium polyphosphate on irrigated corn. .

MLA Citation

Liegel, E. A. (Edward Alan), 1950-. Effectiveness of Sulfur-coated Urea And Urea Ammonium Polyphosphate On an Irrigated Plainfield Sand: I. Effectiveness of Sulfur-coated Urea On Irrigated Corn And Potatoes. II. Effectiveness of Banded And Seed-placed Urea Ammonium Polyphosphate On Irrigated Corn. , 1974.

Warning: These citations may not always be complete (especially for serials).

Effectiveness of sulfur-coated urea and urea ammonium polyphosphate on an irrigated plainfield sand : I. Effectiveness of sulfur-coated urea on irrigated corn and potatoes. II. Effectiveness of banded and seed-placed urea ammonium polyphosphate on irrigated corn.

APA Citation

MLA Citation

Effectiveness of sulfur-coated urea and urea ammonium polyphosphate on an irrigated plainfield sand :
I. Effectiveness of sulfur-coated urea on irrigated corn and potatoes. II. Effectiveness of banded and seed-placed urea ammonium polyphosphate on irrigated corn.