CROPS ARE SPRAYED WITH...TO KILL INSECTS. A. FERTILIZER B. MANUNE...

70. - MOT SO BT TRAC NGHIEM KY 2 ANH 9
MOT SO BT TRAC NGHIEM KY 2 ANH 9
70. Crops are sprayed with...to kill insects. a. fertilizer b. manune c. dung d. pesticide