Respon petani terhadap penggunaan urea tablet di Kabupaten Sukohardjo

Bibliographic Details
Main Authors:	, SIREGAR, Friston, , Prof.Dr.Ir. Sri Widodo, M.Ec
Format:	Thesis
Published:	[Yogyakarta] : Universitas Gadjah Mada 1998
Subjects:	ETD

Description
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