New vistas in crop yields.
- New Delhi : Indian Council of Agricultural Research, 1970.
- [vii], 710p. : ill. ; 24 cm.
- Agricultural yearbook .
Includes index.
Bibliography: p. 669-688.
Agriculture--India.
Crop yields--India.
Includes index.
Bibliography: p. 669-688.
Agriculture--India.
Crop yields--India.