TY - BOOK ED - Use of Tracer Techniques in Plant Breedings : TI - Tracer techniques plant breeding: proceedings T2 - Panel proceedings series SN - 9201116756 U1 - 631.52 21st ed. PY - 1975/// CY - Vienna PB - International Atomic Energy Agency KW - Agricultural KW - Breeding KW - Plant biotechnology KW - Plant breeding ER -