On the state of and further progress in plant quarantine work in the USSR
английский/On the state of and further progress in plant quarantine work in the USSR / By I. A. Churaev ....On the state of and further progress in plant quarantine work in the USSR / By I. A. Churaev ....On the state of and further progress in plant quarantine work in the USSR.Μ./, 1958 ( ). - 1958. - 12 с. ; 22 см см. - (Report of the Soviet delegation / IX International conference on quarantine and plant protection against pests and diseases. Aug. 1958).On the state of and further progress in plant quarantine work in the USSR. Μ., 1958 .С14-15/International conference on quarantine and plant protection against pests and diseases (; 1958; Moscow)/Churaev ./