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Language: en
Pages: 32
Pages: 32
Type: BOOK - Published: 1981 - Publisher:
Language: en
Pages: 422
Pages: 422
Type: BOOK - Published: 1985 - Publisher: Int. Rice Res. Inst.
Rice plant structure and growth stages. Insect pests of rice. Soil pests. Pests at the vegetative stage. Pests at the reproductive. Rice diseases. Weed pestes o
Language: en
Pages: 88
Pages: 88
Type: BOOK - Published: 1994 - Publisher: Int. Rice Res. Inst.
Language: en
Pages: 236
Pages: 236
Type: BOOK - Published: 1995 - Publisher: Int. Rice Res. Inst.
The field guide documents the community of insects that feed on rice in the tropical zone of Asia and complements the IRRI publication "Helpful insects, spiders
Language: en
Pages: 430
Pages: 430
Type: BOOK - Published: 1996 - Publisher: IRRI
In order to achieve economic efficiency, research organizations have established rigorous, quantitative methods for priority setting. One such organization, the