keeping the balance: Alterantive pest management training manual for rice
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Publishing:  Sibol ng Agham at Teknolohiya (SIBAT), Philippines
Published Date:  14-Aug-1952
Summary:

The basic pronciples of a non-chemical agriculture system and emphasis on the need to shift to alternative pest management.

ISBN:  B0497
Year:  1999
Pages:  318
Categories:  ชั้น 1
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