Introduction and effects of high-yielding varieties of rice in the P hilippines.
Introduction and effects of high-yielding varieties of rice in the P hilippines.
- Rome : Food and Agriculture Organization, 1971.
- viii, 47 p. ; 28 cm.
Includes bibliographical references.
Rice -- Philippines.
Rice -- Varieties.
Includes bibliographical references.
Rice -- Philippines.
Rice -- Varieties.