00286nam a2200109Ia 450000500170000000800410001708200120005810000230007024500380009326000370013130000080016820260224041020.0260224s9999||||xx |||||||||||||| ||und||  a635 SCH  aSchilletter, J.C.  0aTextbook of general horticulture.  aNew Delhi: Biotech Books, c1999  a367