[Hygienic problems in the organization of field work].
Vasil'ev
V V
VV
D000382:Agricultural Workers' Diseases / Q000517:prevention & control; D000383:Agriculture / Q000295:instrumentation; D006801:Humans; D009747:Nutritional Physiological Phenomena; D012423:Rural Health; D012426:Russia
Voprosy gigieny pri organizatsii polevykh rabot.