TY  - GEN
AU  - Rajan
TI  - Studies on the techniques for extracation of cysts of Heterodera arenea and Heterodera zeae
KW  - Cysts
KW  - Heterodera
KW  - Heterodera avenae
KW  - Species
KW  - Larvae
KW  - Pot culture
KW  - Chemicals
KW  - Sampling
ER  -