Farmer participatory research to minimize soil erosion on steepland vegetable systems in the Philippines
2000 ◽
Vol 79
(2-3)
◽
pp. 113-127
◽
1989 ◽
Vol 25
(4)
◽
pp. 423-433
◽
2012 ◽
Vol 25
(1)
◽
pp. 37-51
◽
1992 ◽
Vol 16
(2)
◽
pp. 243-244
Keyword(s):
2001 ◽
Vol 6
(3)
◽
pp. 407-407
◽