机读格式显示(MARC)

• 000 00718cam a2200229 a 4500

• 001 0000322579

• 005 20191003161100.0

• 008 820301s1956 dcua b 101 0 eng

• 010 __ |a 57061138

• 020 __ |c CNY4.20

• 040 __ |a DLC |c CarP |d DLC

• 050 00 |a QH324 |b .C83 1956

• 090 __ |a S124/CRI

• 093 __ |a S124 |2 5

• 111 2_ |a Conference on Radioactive Isotopes in Agriculture |d (1956 : |c Michigan State University)

• 245 12 |a A Conference on Radioactive Isotopes in Agriculture.

• 260 __ |a Washington : |b U. S. Atomic Energy Commission, |c 1956.

• 300 __ |a 416 p. : |b ill. ; |c 26cm.

• 650 _0 |a Radioactive tracers.

• 650 _0 |a Biology |x Research

• 650 _0 |a Radioisotopes in agriculture.

• 920 __ |a 211180 |z 1