机读格式显示(MARC)
- 000 00761nam a2200229 4500
- 008 730801s1971 it a b i00000 eng
- 110 2_ |a Food and Agriculture Organization of the United Nations.
- 245 10 |a Tillage and seeding practices and machines for crop production in semiarid areas.
- 260 __ |a Rome : |b [Distributed in the USA by UNIPUB, New York], |c 1971.
- 300 __ |a viii, 53 p. : |b illus. ; |c 23 cm.
- 490 0_ |a Its |t FAO agricultural development paper ; |v no. 92
- 504 __ |a Includes bibliographical references.
- 650 _0 |a Agricultural machinery.