@article {1516,
	title = {A remarkable wild host plant of the cotton stem weevil, Pempheres affinis Fst., from S. India, and its parasitic associates.},
	journal = {Indian Journal of Agricultural Sciences},
	volume = {10},
	year = {1940},
	pages = {640-652},
	author = {P.N. Krishna Ayyar}
}
@article {1517,
	title = {Investigations on Spathius critolous Nixon, an important parasite of the cotton stem weevil, Pempherulus affinis Fst., of South India.},
	journal = {Indian Journal of Agricultural Sciences},
	volume = {9(6)},
	year = {1940},
	pages = {879-900},
	author = {P.N. Krishna Ayyar}
}
@article {1521,
	title = {Biological control of the cotton stem weevil, Pempherutus affinis Fst., in South India.},
	journal = {Indian Journal of Agricultural Sciences},
	volume = {12},
	year = {1942},
	pages = {58-85},
	author = {P.N. Krishna Ayyar}
}
@article {1522,
	title = {Further studies in the distribution and seasonal history of cotton stem weevil - Pempherulus affinis (Fst.) in South India.},
	journal = {Indian Journal of Agricultural Sciences},
	volume = {13},
	year = {1943},
	pages = {255-263},
	author = {P.N. Krishna Ayyar}
}
@article {797,
	title = {Differential response of Allorhogas pyralophagus (Hymenoptera: Braconidae) to various pesticides.},
	journal = {Indian Journal of Agricultural Sciences},
	volume = {61(1)},
	year = {1991},
	pages = {78-79},
	author = {Ballal, C.R. and Kumar, P.}
}
