Ram, Mahabal.
High yielding varieties of crops / Mahabal Ram. - New Delhi : Oxford & IBH, c 1980. - 676 p. : ill. ; 22 cm.
Includes index.
310 310
Crop yields.
Agricultural productivity.
630 / M277h
High yielding varieties of crops / Mahabal Ram. - New Delhi : Oxford & IBH, c 1980. - 676 p. : ill. ; 22 cm.
Includes index.
310 310
Crop yields.
Agricultural productivity.
630 / M277h