Radiation and radioisotopes applied to insects of agricultural importance ; proceedings
Symposium on the use and application of Radioisotopes and Ra
Radiation and radioisotopes applied to insects of agricultural importance ; proceedings - Vienna International Atomic Energy Agency 1963 - 24cm. 508
PESTICIDES
PESTICIDES RADIOISOTOPES
632.94 S99R
Radiation and radioisotopes applied to insects of agricultural importance ; proceedings - Vienna International Atomic Energy Agency 1963 - 24cm. 508
PESTICIDES
PESTICIDES RADIOISOTOPES
632.94 S99R