000 | 00361 a2200145 4500 | ||
---|---|---|---|
080 |
_a631.95 _bW 629 C |
||
245 | 1 |
_aCrop production and environment _cby R.O. Whyte |
|
260 |
_aLondon _c1960 |
||
650 | _aAgricultural Ecology | ||
650 | _aCrop Production | ||
650 | _aEnvironment | ||
100 | 1 |
_aWhyte, R.O. _d |
|
300 | _a392 p. & 14 pls. | ||
901 | _a64642 | ||
999 |
_c45681 _d45681 |