6200
While Mironivka 's scientists , some unpaid for months , carry on developing new strains of wheat resistant to Ukraine 's extreme continental climate , Borsuk said the lack of cash in Ukraine 's agricultural sector is as bad as the drought .
 Ukraine, Mironivka, Borsuk, Ukraine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Ukraine, Mironivka, Borsuk, Ukraine