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- [3] DETERMINATION OF LABILE AND RELEASABLE FORMS OF SOIL-PHOSPHORUS ROSTLINNA VYROBA, 1994, 40 (10): : 889 - 898
- [4] THE EFFECT OF TEMPERATURE ON THE EXTRACTION OF AVAILABLE FORMS OF SOIL-PHOSPHORUS AND POTASSIUM ROSTLINNA VYROBA, 1982, 28 (03): : 287 - 295
- [9] DETERMINATION OF PLANT-AVAILABLE SOIL-PHOSPHORUS AND DEFINED PHOSPHATE-COMPOUNDS BY ELECTRO-ULTRAFILTRATION ARCHIV FUR ACKER UND PFLANZENBAU UND BODENKUNDE-ARCHIVES OF AGRONOMY AND SOIL SCIENCE, 1982, 26 (06): : 417 - 423
- [10] WHY THE OLSEN METHOD SHOULD BE USED TO ESTIMATE AVAILABLE SOIL-PHOSPHORUS AGRONOMIE, 1988, 8 (07): : 577 - 584