RESPONSE OF SWEETPOTATO (IPOMOEA BATATAS) TO APPLICATION OF NITROGEN AND PHOSPHORUS FERTILIZERS IN THE NORTHERN HIGHLANDS OF TANZANIA
1960 ◽
Vol 52
(9)
◽
pp. 499-501
◽
1966 ◽
Vol 30
(1)
◽
pp. 119-124
◽
2020 ◽
Vol 5
(1)
◽
pp. 18
Keyword(s):
2020 ◽
Vol 24
(1)
◽
pp. 79
Keyword(s):
1964 ◽
Vol 4
(12)
◽
pp. 15
◽
2017 ◽
Vol 10
(5)
◽
pp. 603
Keyword(s):