IMPACT OF THE FARMING SYSTEMS RESEARCH/EXTENSION APPROACH ON LOWLAND RICE IN THE BIDA AGRICULTURAL DEVELOPMENT PROJECT, NIGERIA
1998 ◽
Vol 5
(1)
◽
1985 ◽
Vol 36
(1)
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pp. 59-65
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1985 ◽
Vol 20
(4)
◽
pp. 225-235
◽
Keyword(s):
2019 ◽
pp. 149-169
Keyword(s):
1986 ◽
Vol 22
(2)
◽
pp. 109-125
◽