000
00307nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Dhanpal Singh
245
0
_a
Breeding for resistance to diseases and insect pests
260
_b
"Springer, Vevlay"
260
_c
1986
365
_b
1095.2
942
_c
BK
999
_c
215211
_d
215211