Kalyan singh kushwala. (1995). Environmental interaction: Insect pest management. Kalyan singh kushwala, kushwala farm series,219 krishnapura.
シカゴスタイル引用形Kalyan singh kushwala. Environmental Interaction: Insect Pest Management. Udaipur: Kalyan singh kushwala, kushwala farm series,219 krishnapura, 1995.
MLA引用形式Kalyan singh kushwala. Environmental Interaction: Insect Pest Management. Kalyan singh kushwala, kushwala farm series,219 krishnapura, 1995.
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