共 23 条
[1]
[Anonymous], OFDA CRED INT DIS DA
[2]
BISWAS S., 2008, INT WAT ASS P INT C, VII, P627
[3]
Chadha RK, 2005, CURR SCI INDIA, V88, P1297
[4]
Chandrasekharan H, 2005, CURR SCI INDIA, V89, P30
[5]
HALL D.B., 2005, 66 WORLDS WORST DISA
[6]
Jayakumar S, 2005, CURR SCI INDIA, V88, P1741
[8]
Kumaraguru AK, 2005, CURR SCI INDIA, V89, P1729
[9]
NAGENDRA N., 2005, CURRENT SCI, V89, P1947
[10]
NRSA, 1989, MAN NAT LAND US LAND