Plant growth-promoting bacteria and desert re-vegetation
Plant growth-promoting bacteria and desert re-vegetation
Plant growth-promoting bacteria and desert re-vegetation
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C H R O NIC RES PIR A T O R Y ILLNESSES IN<br />
BAJA CALIFORNIA SUR, MEXICO<br />
YEAR POPULATION AFFECTED (%)<br />
1992 32<br />
1995 31<br />
1997 33<br />
MOST SUFFERERS ARE CHILDREN (source: Ministry of Health)