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Application filed by Wyzsza Szkola Rolniczo PedfiledCriticalWyzsza Szkola Rolniczo Ped
Priority to PL28891791ApriorityCriticalpatent/PL165044B1/en
Publication of PL288917A2publicationCriticalpatent/PL288917A2/en
Publication of PL165044B1publicationCriticalpatent/PL165044B1/en
PL28891791A1991-02-011991-02-01Method of determining the effectiveness of land melioration by measuring oxygen diffusion rate /odr/ in soil
PL165044B1
(en)