000 | 00308 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 |
_a _d |
|
245 | 1 | _aHandbook of agronomy | |
260 |
_aVirginia _c1959 |
||
300 | _a1-167 p. | ||
942 |
_2udc _cB |
||
440 | _aAgronomy Virginia Polytechnic Institute, Agronomy Department. Bulletin No. 97 | ||
901 | _aS4014 | ||
999 |
_c105298 _d105298 |