sentences:  In 1970 he graduated from Wyzsza Szkola Rolnicza in Olsztyn (which was later renamed as Akademia Rolniczo-Techniczna of Michal Oczapowski).In 1976 he got a Ph.D. in agricultural sciences on the basis of his dissertation about the decreases in seed mass in processing processes carried out in the Olsztynskie Przedsiebiorstwo Hodowli Roslin and Nasiennictwa in Olsztyn.In 1976-1989 he was a lecturer at the Akademia Rolniczo-Techniczna of Michal Oczapowski in Olsztyn.