Sing, RS .
Plant Diseases / Textual Documents RS Sing. - 5 / . - New Delhi : Oxford &IBH Publishing , 1983. - 608 ; .
28.00
632.3 / SIN/PL
Plant Diseases / Textual Documents RS Sing. - 5 / . - New Delhi : Oxford &IBH Publishing , 1983. - 608 ; .
28.00
632.3 / SIN/PL