机读格式显示(MARC)
- 000 00866nam a2200241 a 4500
- 008 041109s1982 it a b i000 0 eng
- 020 __ |a 925101163X : |c IE.
- 090 __ |a FAO/S8-5/FAO/V.25
- 110 2_ |a Food and Agriculture Organization of the United Nations.
- 245 00 |a Reproductive efficiency in cattle : |b a guideline for projects in developing countries.
- 260 __ |a Rome : |b FAO., |c 1982.
- 300 __ |a 118 p. : |b ill. ; |c 30 cm.
- 490 0_ |a FAO animal production and health paper ; |v 25
- 504 __ |a Includes bibliographical references.
- 650 _7 |a Animal industry |x Collected works.
- 650 _7 |a Cattle |x Reproduction |x Developing countries.
- 650 _7 |a Livestock |x Collected works.
- 710 2_ |a Food and Agriculture Organization of the United Nations.