TY  - BOOK
AU  - Heyns,J.
TI  - A guide to the plant and soil nematodes of South Africa
U1  - 632.651.3(68) H619G 
PY  - 1971///
CY  - Cape Town
PB  - Balkema (A.A.)
KW  - Plant nematodes
KW  - Soil nematodes
N1  - Bibliography: p. 223-229
ER  -