[Study of the effect of fertilizers on the yield of pyrethrum and the percentages of pyrethrines. 4].
D011723:Chrysanthemum cinerariifolium / Q000032:analysis / Q000187:drug effects* / Q000254:growth & development; D005308:Fertilizers; D015022:Yugoslavia
D005308:Fertilizers
Prilog proucavanju uticaja ćubrenja na prilog buhaca postotak piretrina. Cetvrto saopstenje