TY - BK AU - Koshy,P.K. TI - Report of the survey of plant parasitic nematodes associated with wheat and maize (Dec 1968 to Oct 1969) U1 - 632.65182 PY - 1968/// CY - New Delhi (India) PB - [s.n.], KW - Maize KW - AGROVOC KW - Pests of plants KW - Nematoda KW - Zea mays KW - Wheat ER -