Farmer management of potato insect pests in Peru : Report of an interdisciplinar
Ewell, P.T.
Farmer management of potato insect pests in Peru : Report of an interdisciplinar - Lima 1990 - 77 p. - No. 6; International Potato Ce .
632.9:633.491
Farmer management of potato insect pests in Peru : Report of an interdisciplinar - Lima 1990 - 77 p. - No. 6; International Potato Ce .
632.9:633.491