Tracer manual on crops and soils :

Additional authors: International Atomic Energy Agency. | Food and Agriculture Organization of the United Nations. Series: (Technical reports series - IAEA : . no. 171). Published by : International Atomic Energy Agency, (Vienna :) Physical details: 277 p. : ill. : ISBN: 9201150768. Subject(s): Crops and soils -- Laboratory manuals. | Radioactive tracers in soil science -- Laboratory manuals. | Radioactive tracers in plant nutrition -- Laboratory manuals. Year: 1976 Reviews from LibraryThing.com: