Between-farm variability in yield responses to inputs of fertilizers and herbicide applied to rainfed lowland rice in the Philippines
1990 ◽
Vol 30
(3-4)
◽
pp. 219-234
◽
Keyword(s):
Keyword(s):
1999 ◽
Vol 64
(1-2)
◽
pp. 75-90
◽
Keyword(s):
Keyword(s):