000
00307nam a2200109Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Sivasamy (R)
245
0
_a
Quqntitative analysis of rice response to nitrogen.
260
_b
Ph.D Ag. Soil Science and Chemistry Thesis
260
_c
1994
942
_c
BK
999
_c
218582
_d
218582