Exemplar instructional material for pre-vocational course under work experience on general horticulture instrctional-cum practical manual classes 9th-10th 
NCERT 
 - New Delhi, India  National Council of Educational Research and Training  1987 
 - x,113p. 
<br/><br/><br/>MACESE book 
<br/><br/><label>Source: </label>Textual