00554nam a2200181Ia 4500001001000000003000500010008004100015010001100056040000900067082002000076110003900096245011400135260001900249300001100268650003800279650003700317650001800354Para_7410CHAP220125s1964    xx            000 0 und d  a206277  cCHAP  aPA 632.1925 I58  aInternational Atomic Energy Agency  aLaboratory training manual on the use of isotopes and radiation in soil-plant relations research  /c by IAEA  aViena :b IAEA  a165 p.  aRadiación x efecto en plantas   aRadiación x efecto en suelos   aRadioisotopos