机读格式显示(MARC)

• 000 00658nam 22002055a 45

• 000 1000096206

• 001 0000319617

• 008 070528s1947 dcua 001 0 eng d

• 020 __ |c CNY9.44

• 040 __ |a CAU |c CAU

• 090 __ |a R/630.58/UN3#9

• 110 2_ |a United States Department of Agriculture.

• 245 10 |a Yearbook of agriculture 1943-1947 : |b science in farming / |c United States Department of Agriculture.

• 246 30 |a Science in farming

• 260 __ |a Washington, D. C. : |b U. S. Government Pinting Office, |c 1947.

• 300 __ |a 944 p. : |b ill. ; |c 21 cm.

• 500 __ |a Includes index.

• 901 __HSW200711048

• 905 __ |a CAU |f R/630.58/Un3

• 907 __ |a CAU |f R/630.58/Un