TY - BOOK AU - C.L. Comar TI - Radioisotopes in biology and agriculture : Principles and practice U1 - 660.29388 PY - 1955/// CY - New York PB - McGraw Hill Book Co. Inc N1 - C.L. Comar: Radioisotopes in biology and agriculture : Principles and practice. New York. McGraw Hill Book Co. Inc, 1955.--(660.29388COM) ER -