Hilje Quirós, L. (1984). Current status of agricultural pest control in Costa Rica.
Dyfyniad Arddull ChicagoHilje Quirós, Luko. Current Status of Agricultural Pest Control in Costa Rica. 1984.
Dyfyniad MLAHilje Quirós, Luko. Current Status of Agricultural Pest Control in Costa Rica. 1984.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.