Thrips in cereal crops (Biology, economic importance and control)
Franssen, C.J.H., Mantel, W.P.
Thrips in cereal crops (Biology, economic importance and control) - Wageningen 1965 - 97 p. - No. 381; Nederland Instituut v .
Thrips in cereal crops (Biology, economic importance and control) - Wageningen 1965 - 97 p. - No. 381; Nederland Instituut v .