Effect of various concentrations of B.H.C. and D.D.T. dust on sitophilus (calandra) oryzae, L at various levels of temperature and humidity with and without thermal conditioning

Sidhu, A.S.

Effect of various concentrations of B.H.C. and D.D.T. dust on sitophilus (calandra) oryzae, L at various levels of temperature and humidity with and without thermal conditioning - PAU - Ludhiana PAU 1960

T 632.951 S42E

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