یہ Book آپ کی زبان میں موجود نہیں ہے, میں دیکھنے: English (en),
یا گوگل کے ترجمہ کا استعمال کرتے:  

The purpose of this publication is to provide a series of crop science experiments for use in junior high or high school biology or science classes.   The experiments are intended to help teachers relate basic plant biology via demostrations and labrotory experiments.

Publication Details

  • Published: 1990
  • Publisher: Crop Science Society of America, Inc.
  • Dewey Decimal: 633.072
  • ECHO Library: 633.072 CSS

Purchase