00630nam a2200181Ia 4500001001000000003000500010008004100015010001100056040000900067100001600076245017100092500008500263650002000348650002700368650001600395650001700411700002000428Para_7351CHAP220125s9999 xx 000 0 und d a206239 cCHAP aSinha, R.C. aUptake and persisterice of oxytetracycline in aster plants and vector leafhoppers in relation to inhibition of clover phyllody agent /c R.C. Sinha and E. A. Peterson aSobretiro de: Phytopathology 62, 1972. Encuadernado con otros impresos similares aAntibióticos  aInsectos como vectores aMicoplasma  aTerramicina  aPeterson, E. A.