000
00309nam a2200133Ia 4500
008
160316s1977 xxu||||| |||| 00| 0 eng d
020
_a
0126349509
100
_a
David S.Seigler
245
_a
Crop Resources
250
_a
1st
260
_a
NEW YORK
_b
ACADEMIC PRESS,INC.
_c
1977
300
_a
233
700
_a
_a
999
_c
38151
_d
38151