00554nam a2200133Ia 4500008004100000040001700041082002000058110001900078245009900097260003500196300001300231500009700244650007900341190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta333bU58N  aUnited Nations 0aNatural resources of developing countriesbinvestigation, development and rational utilization  aNew YorkbUnited Nationsc1970  ax, 174p.  aReport of the advisory committee on the application of science and technology to development  aNatural resources- Developing countries; Agricultural development projects