00771cam a2200241 i 45000010008000000030008000080050017000160080041000330100017000740150010000910200032001010400027001330500023001600820021001831100033002042450085002372600050003223000035003723650016004075040026004236500033004496500047004823729217BD-DhUL20160515162518.0801023s1979 sz a b i000 0 eng  a 80505660  aSw*** a9221019748 (pbk.) :c27.50F aDLCcDLCdDLCdBD-DhUL00aRC965.A5bI59 197900a331.423219bING2 aInternational Labour Office.10aGuide to health and hygiene in agricultural work /cInternational Labour Office. aGeneva :bInternational Labour Office,c1979. axiii, 309 p. :bill. ;c18 cm. aBDTb247.50 aBibliography: p. 309. 0aAgriculturexHealth aspects. 0aAgricultural laborersxHealth and hygiene.