000			01095nam a22002177a 4500
999			_c7543 _d7543
003			OSt
005			20211217054358.0
008			211110b ||||| |||| 00| 0 eng d
040			_aBUL _beng _cBUL _dBUL _erda
082			_222 _a630 _bPHY
245			_aPhysiology of crop growth $ practicals on plants and soil / _cedited by B.Gietema
260			_aWageningen, Netherlands : _bStoas foundation for development of agricultural education and training, _c1997
300			_a123 p. : _bill. ; _c30 cm
440			_aStoas activating knowledge
500			_aContents I. Physiology II. Physiology practicals III. Seed practicals IV. Soil composition practicals V. Practicals soil conditions and properties VI. Plant nutrition practicals VII. Soil protection and improvement with organic matter practicals soil protection and improvement VIII. Crop husbandry practicals: IX. Miscellaneous practicals
650			_aCrop Growth
650			_aSoil Science
650			_aAgricultural technology
700			_aGietema, B.
942			_2ddc _cBO _h630 _i1 _kPHY _m630 PHY