R. J. Hoff

1 ta ish

O'RMON XO'JALIGI ILMIY-TADQIQOT INSTITUTI

1. Susceptibility of ponderosa pine to western gall rust within the middle Columbia River system /

   R. J. Hoff

   KitobOAOchiq kirish19900 iqtibos

   ABIABI:AkademIndex/1990.book.000005