006650a00a22002650004500
NA-104
NA-104
37
Weeraratne, C.S.
Use of Chemical and organic fertilizer in Sri Lanka (in Sinhala)
NARESA
Colombo
1982
56
lk
Sri Lanka
Manure
Science Education Series
No.11
http://thakshana.nsf.ac.lk/slstic/NA-104/NA_104.pdf
Education
Agriculture
0
0
2
0
0
NSLRC
NSLRC
2023-07-31
0
2023-07-31
BK
133
133