机读格式显示(MARC)
- 000 00861cam 2200253 a 4500
- 008 940311s1993 nr ab b 001 0 eng
- 020 __ |a 9781310960 : |c IE.
- 099 __ |a CAL 022000310279
- 245 00 |a Sustainable food production in Sub-Saharan Africa. |n Vol. 2, |p Constraints and opportun ities.
- 260 __ |a Ibadan : |b IITA., |c c1993.
- 300 __ |a 108 p. : |b ill. ; |c 25 cm.
- 504 __ |a Includes bibliographies.
- 650 _0 |a Sustainable agriculture |x Congresses.
- 710 2_ |a International Institute of Tropical Agriculture.
- 905 __ |a CAU |f F30-53/SFP/V.2 |b 64505(or.)
- 907 __ |a CAU |f F30-53/SFP/V.2 |b 64505(or.)
- 999 __ |t E |A xy1 |a 20071224 14:15:25 |G wzlc |g 20001110155940 |I xy1 |i 20071224 14:16:3