Surleva, Olya, Analytical Chemistry dep, University of Chemical Technology and Metallurgy, Болгария

• Том 25, № 3 (2021) - МЕТОДЫ И ПРИБОРЫ АНАЛИТИЧЕСКОЙ ХИМИИ И АНАЛИТИЧЕСКОГО КОНТРОЛЯ
  COMPARATIVE STUDY OF SOIL TEST METHODS FOR DETERMINATION OF PLANT AVAILABLE POTASSIUM IN BULGARIAN ARABLE SOILS
  Аннотация  PDF (English)