Vseukrainskai͡a set' nabli͡udatel'nykh punktov; instrukst͡sii po organizat͡sii nabli͡udeniı̆ i uchetov bolezneı̆ polevykh i ogorodnykh kul'tur
Published: 1925
Place of publication: Khar'kov
Language: rus
Number of pages: 23
Subjects: Methodology; Agricultural research