Possibilities to increase the technical and economic efficiencies of nitrogen fertilizers in irrigated rice in the Philippines
By: Karl Kaiser
Contributors: Universität Hohenheim
Series: Inaugural-Dissertation / Universität Hohenheim -- 1984, [no. 60]
Publisher: [s.n.]
Published: 1984
Place of publication: Hohenheim
Language: eng
Number of pages: 509
Notes: Includes vita.

Thesis (doctoral)--Universität Hohenheim, 1984.

Includes bibliographical references (p. 494-509)