Bacchi, O. O Neutron and gamma probes: their use in agronomy / O.O. Bacchi, K Reichardt, M Calvache - Vienna, Austria: International Atomic Energy Agency, 2002 - 75 p. : ill. ; 29 cm. - Training Course Series; no. 16 . Bibliography: p. 71-73 ISBN: Hadiah ISSN: 1018-5518 Subjects--Topical Terms: NeutronsNeutrons soil moisture metersPlants, effect of soil moisture on--Vienna