Dover Michael L.
A better mousetrap Improving pest management for agriculture - A center for policy resesrch World resources institute 1985 - 84
ГФ 18528
Англи хэл дээр,
0-915825-09-0
pesticide health ecological effects host resistance sustainability
A better mousetrap Improving pest management for agriculture - A center for policy resesrch World resources institute 1985 - 84
ГФ 18528
Англи хэл дээр,
0-915825-09-0
pesticide health ecological effects host resistance sustainability