[1]
Orekhivskyi, V.D. 2018. Development of application of grass sowing and grass crop rotations in organic agriculture of Ukraine in the first half of the ХХ-th century. History of science and technology. 8, 1(12) (Jun. 2018), 158-168. DOI:https://doi.org/10.32703/2415-7422-2018-8-1(12)-158-168.