机读格式显示(MARC)

• 000 01409cam 2200349 a 4500

• 000 1000032749

• 001 0000289523

• 005 20060529162544.0

• 008 19920314s1989 dcuk 00010 eng

• 010 __ |a 89024905

• 020 __ |a 082131355X : |c 48.00

• 040 __ |a CAU

• 050 __ |a S494.5.A65 |b C37 1989

• 082 __ |a 630'.967 |2 20

• 090 __ |a S-14/CSJ

• 100 1_ |a Carr, Stephen J.

• 245 10 |a Technology for small-scale farmers in sub-Saharan Africa : |b experience with food crop production in five majorecologicalzones / |c Stephen J. Carr.

• 260 __ |a Washington, D.C. : |b The World Bank, |c 1989.

• 300 __ |a xiii, 106 p. : |b ill. ; |c 28 cm.

• 490 0_ |a World Bank technical papers, |x ISSN 0253-7494 ; |v no. 109

• 650 _0 |a Agricultural ecology |z Africa, Sub-Saharan.

• 650 _0 |a Agriculture |x Research |z Africa, Sub-Saharan.

• 650 _0 |a Agriculture |z Africa, Sub-Saharan |x Technology transfer.

• 650 _0 |a Agriculture |z Africa, Sub-Saharan |x Appropriate technology.

• 650 _0 |a Agricultural development projects |z Africa, Sub-Saharan.

• 650 _0 |a Food crops |z Africa, Sub-Saharan.

• 650 _0 |a Agricultural extension work |z Africa, Sub-Saharan.

• 650 __ |a Farms, Small |z Africa, Sub-Saharan.

• 901 __022006009128

• 905 __ |a CAU |f S-14/CSJ |b 62911ED-11(or.)

• 907 __ |a CAU |f S-14/CSJ |b 62911ED-11(or.)

• 999 __ |t E |A xy1 |a 20060529 16:25:29 |G unknown |g 19980101 |I xy1 |i 20060529 16:25:4