000
00299nam a2200109Ia 4500
008
151128s9999 xx 000 0 und d
041
_a
ENG
245
_a
Directory fertlizer research in the U.S
260
_c
1981
_a
Alabama
_b
National Fertilizer Development Center
300
_a
vi, 163p.
942
_c
BK
999
_c
28543
_d
28543