00861cam a2200193 7i4500 0000015611 20180507090000.0 20180507082923.0 180507 au BI NM TECDOC 394 198 Nuclear techniques in the development of fertilizer practices for multiple cropping systems. Vienna: International Atomic Energy Agency, 1986. 62 p.: ill.; 30 cm.. "summary of the results of the five-year FAO/IAEA co-ordinated research programme on nuclear techniques in the development of fertilizer and water management practices for multiple cropping systems carried out during the years 1980 to 1985." Multiple cropping International Atomic Energy Agency NM 1000005853 Book IAEA - Open Shelf HQ Library