According to a study published in the journal Science, “the disappearance of bats would cost 3,7 billion to U.S. farmers”. To go further, an article in French the cur-site environment. com or the publication originale English!
Kulingana na utafiti uliochapishwa katika jarida la Sayansi, “upotevu wa popo ingekuwa gharama 3,7 bilioni kwa wakulima wa Marekani”. Kwenda zaidi, Makala katika Kifaransa cur-site mazingira. com ou la uchapishaji originale Kiingereza!