यो Presentation आफ्नो भाषा मा अवस्थित छैन, हेर्नुहोस्: English (en),
अथवा गुगल अनुवाद प्रयोग:  
 

Event: ECHO 2015 Asia Biopest Control Workshop (2015-01-28)

Learning about pest control - applying BT (Bacillus thuringiensis) and BS (Bacillus subtilis); demonstration on creating natural pesticides from herbs.

क्षेत्र

Asia

Collections