Voprosy povysheniya proizvoditel'nosti truda v sel'skom khozyaistve.
Series: Trudy -- vyp. 15.
Publisher: Velikolukskaya gorodskaya tip. Pskovskogo oblastnogo upr. po pechati
Published: 1971
Place of publication: Velikie Luki
Language: rus
Notes: At head of title: Golovnoi vuz [i] Latviiskaya sel'skokhozyaistvennaya akademiya.