by Filatov V.A, Kovalev V.P
Year of Publication 1987

by KOVALEV V.P
Year of Publication 27.04.2005

by KOVALEV V.P
Year of Publication 27.07.2003

by KOVALEV V.P
Year of Publication 10.07.1998

by STAROSTIN M.M, KOVALEV V.P
Year of Publication 27.04.2005

by EGUNOVA A.A, KOVALEV V.P
Year of Publication 10.03.2005

by Kovalev V.P
Published in Pochvovedenie (1992)

by Kovalev, V.P
Published in Pochvovedenie (Russian Federation) (1992)

by KOVALEV V.P, STEPANCHUK I.S
Year of Publication 10.05.1998

by Kovalev, V.P
Published in Radiobiology (1970)

by KOVALEV V.P, NAUMOVICH A.O, NAUMOVICH O.A
Year of Publication 10.05.2005

by Kovalev V.P, Botyanovskij E.V
Published in Puti povysheniya urozhajnosti polevykh kul'tur (1990)

by Kovalev, V.P, Botyanovskij, E.V
Published in Puti povysheniya urozhajnosti polevykh kul'tur (USSR) (1990)

by KOVALEV V.P
Year of Publication 27.07.1996

by Belov, G.D, Kovalev, V.P
Published in Zemledelie (1980)

by OKUNEV I.G, STAROSTIN M.M, KOVALEV V.P
Year of Publication 10.07.2000

by TKACHENKO N.V, KOVALEV V.P, ANIKONOV A.N
Year of Publication 20.05.2000

by STAROSTIN M.M, KOVALEV V.P, STEPANCHUK I.S
Year of Publication 27.03.1998

by STAROSTIN M.M, KOVALEV V.P, KORNEEV V.V
Year of Publication 20.01.1998

by BUTSKIKH S.M, STAROSTIN M.M, KOVALEV V.P, PISHEVETS S.P, VLASOV V.P
Year of Publication 27.04.2002