000
00286 a2200133 4500
080
_a
631.3(063)
_b
I61P
100
_a
_d
245
1
_a
Proceedings
260
_a
Manila
_b
IRRI
_c
1978
300
_a
203 p.
650
_a
Farm Machinery
650
_a
Agricultural Machinery
901
_a
179213
999
_c
80091
_d
80091