机读格式显示(MARC)

• 000 00676cam a2200205 a 4500

• 001 0000285890

• 005 20190727133400.0

• 008 890825s1981 dcua b 00110 eng

• 010 __ |a 81600143 //r82

• 040 __ |a CAU |c CAU

• 043 __ |a n-us---

• 090 __ |a S-54/USD/(1981)

• 093 __ |a S-54 |2 4

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

• 245 10 |a Will there be enough food : |b The 1981 yearbook of agriculture / |c United States. Department of Agriculture.

• 260 __ |a Washington : |b U. S. Government Printing Office, |c 1981.

• 300 __ |a 302 p. : |b ill. ; |c 23 cm.

• 500 __ |a Includes index.

• 650 _0 |a Agriculture |x Periodicals |z United States.

• 920 __ |a 211180 |z 1