000 01292cam a2200277 a 4500
001 vtls000219789
003 UG-KaMUL
005 20250609193834.0
039 9 _y 200704181509
_z 909
040 _a UG-KaMUL
082 _a 630.72068 OKI
100 1 _a Okigbo, Bede N.,
_d 1929-
245 1 0 _a Development of sustainable agricultural production systems in Africa :
_b roles of international agricultural research centers and national agricultual research systems /
_c Bede N. Okigbo.
260 _a Ibadan :
_b International Institute of Tropical Agriculture,
_c 1990 .
300 _a 66 p. :
_b ill., maps ;
_c 25 cm.
440 0 _a Distinguished African Scientist lecture series
500 _a "Based on the first lecture in the Distinguished African Scientist L ecture Series delivered at the International Institute of Tropical Agri culture, Ibadan, on 26 April 1989"--Cover.
504 _a Includes bibliographical references (p. 61-65).
650 0 _a Agriculture
_x Research
_z Africa.
650 0 _a National agricultural research systems
_z Africa.
650 0 _a Sustainable agriculture
_z Africa.
650 0 _a Agricultural systems
_z Africa.
710 2 _a Nigeria. International Institute of Tropical Agriculture.
942 _2ddc
_cBK
999 _c352019
_d352019