000 | 01172cam a2200313Ia 4500 | ||
---|---|---|---|
001 | u11523 | ||
003 | SIRSI | ||
005 | 20180220093610.0 | ||
008 | 951125s1994 enka b 001 0 eng d | ||
020 | _a0750605626 | ||
039 | 9 |
_a200306211125 _bhala _y200203190933 _zload |
|
040 | _aEAL. | ||
050 |
_aS494.5.P75 _bC75 1994 |
||
245 | 0 | 0 | _aCrop productivity. |
260 |
_aOxford : _bButterworth-Heinemann, _c1994. |
||
300 |
_ax, 282 p. : _bill. ; _c25 cm. |
||
490 | 1 | _aBiotechnology by Open Learning | |
500 | _aPublished on behalf of open unversiteit and Unversity of Greenwich (formerly Thames Polytechinc). | ||
504 | _aIncludes bibliographical references (p. 279-281) and index. | ||
596 | _a1 | ||
650 | 0 |
_aAgricultural productivity _xProgrammed instruction. |
|
650 | 0 |
_aCrop yields _xProgrammed instruction. |
|
710 | 2 | 0 | _aBIOTOL (Project) |
710 | 2 | 0 | _aOpen Unversiteit (Heerlen, Netherlands) |
830 | 0 | _aBiotechnology by Open Learning (Series) | |
942 |
_cBK _2lcc |
||
999 |
_c19917 _d19917 |