TY - GEN AU - Singh,B. TI - Studies on the evaluation of pasteuria penetrans as biocontrol agent of pigeonpea cyst nematode, heterodera cajani on cowpea KW - Pesteuria penetrans KW - Heterodera cajani KW - Meloidogyne incognita KW - Hosts KW - Cowpea temperature KW - Infection ER -