000 | 00606nam a2200193 4500 | ||
---|---|---|---|
041 | 0 | 0 | _aeng |
050 | 0 | 0 |
_aS633 _b.G44 |
082 | 0 | 0 | _a631.809025 GEU 1967 |
090 | 0 | 0 | _a631.809025 GEU 1967 |
100 | 1 | 0 | _aGeus, J. G. de. |
245 | 1 | 0 |
_aFertilizer guide for tropical and subtropical farming _c(by) J. G. de Geus. |
260 | 0 | 0 |
_aZurich _bCentre d'etude de l'azote _c1967 |
300 | 0 | 0 |
_a727 p. _bill. _c20 cm. |
504 | 0 | 0 | _aIncludes bibliographies and index. |
650 | 0 | 0 |
_aAgriculture _xTropics. |
650 | 0 | 0 |
_aFertilizers _xTropics. |
650 | 0 | 0 |
_aTropical crops _xFertilizers. |
710 | 2 | 0 | _aCentre d'etude de l'azote. |
999 |
_c21306 _d21306 |