Just a little bit of research I've done, based on a comment in another thread.
http://www.cricketweb.net/forum/showpost.php?p=1465600&postcount=752
From Best of the Best :
Viv Richards is an interesting case, falling outside the top 20 due to the number of runs he scored against statistically weak attacks.
Cant imagine this realistically, when he was chosen as Wisden's Top 5 of the last century and generally acknowledged amongst his peers and followers as the supreme striker of the sphere
192* vs S Abid Ali (42.12), ED Solkar (59.44), BS Bedi (28.71), EAP Prasanna (30.38), S Venkataraghavan (36.11)
101 vs GJ Gilmour (26.03), JR Thomson (28.00), DK Lillee (23.92), AA Mallett (29.84), IM Chappell (65.80), GS Chappell (40.70)
142 vs S Madan Lal (38.00), M Amarnath (28.00), BS Bedi (28.71), BS Chandrasekhar (29.39), EAP Prasanna (30.38)
130 vs S Madan Lal (38.00), M Amarnath (28.00), BS Bedi (28.71), BS Chandrasekhar (29.39), S Venkataraghavan (36.11)
177 vs S Madan Lal (38.00), M Amarnath (28.00), ED Solkar (59.44), BS Bedi (28.71), BS Chandrasekhar (29.39), S Venkataraghavan (36.11)
232 vs JA Snow (26.66), M Hendrick (25.83), CM Old (28.11), AW Greig (32.30), RA Woolmer (74.75), DL Underwood (24.92)
135 vs M Hendrick (25.83), MWW Selvey (57.16), AW Greig (32.30), DL Underwood (25.83), PI Pocock (44.41)
291 vs RGD Willis (25.20), MWW Selvey (57.16), DL Underwood (25.83), RA Woolmer (74.75), G Miller (30.98), JC Balderstone (80.00), P Willey (65.14), DS Steele (19.50)
140 vs DK Lillee (23.92), RM Hogg (28.47), JR Thomson (28.00), RJ Bright (41.13), AR Border (39.10), DW Hookes (41.00)
145 vs RGD Willis (25.20), IT Botham (28.40), DL Underwood (25.83), M Hendrick (25.83), GA Gooch (46.47), P Willey (65.14), G Boycott (54.57)
120* vs Imran Khan (22.81), Sarfraz Nawaz (32.75), Iqbal Qasim (28.11), Mohammad Nazir (33.05), Wasim Raja (35.80)
182* vs GR Dilley (29.76), IT Botham (28.40), RD Jackman (31.78), JE Emburey (38.40), P Willey (65.14)
114 vs GR Dilley (29.76), IT Botham (28.40), GB Stevenson (36.60), JE Emburey (38.40), P Willey (65.14), GA Gooch (46.47), G Boycott (54.57)
109 vs N Kapil Dev (29.64), BS Sandhu (55.70), RJ Shastri (40.96), Maninder Singh (37.36), S Venkataraghavan (36.11)
120 vs N Kapil Dev (29.64), RJ Shastri (40.96), Maninder Singh (37.36), S Madan Lal (38.00), RMH Binny (32.63), NS Yadav (35.09)
178 vs GF Lawson (30.56), CG Rackermann (29.15), JN Maguire (32.30), TG Hogan (47.06)
117 vs RGD Willis (25.20), IT Botham (28.40), DR Pringle (35.97), NGB Cook (32.48), G Miller (30.98)
208 vs GF Lawson (30.56), RM Hogg (28.47), CJ McDermott (28.63), MJ Bennett (54.16), GRJ Matthews (48.22)
105 vs RJ Hadlee (22.29), EJ Chatfield (32.17), DA Stirling (46.23), MD Crowe (48.28), SL Boock (34.64)
110* vs IT Botham (28.40), NA Foster (32.85), RM Ellison (29.94), JE Emburey (38.40)
109* vs N Kapil Dev (29.64), C Sharma (35.45), Maninder Singh (37.36), Arshad Ayub (35.07), RJ Shastri (40.96)
123 vs Imran Khan (22.81), Wasim Akram (23.62), Abdul Qadir (32.80), Ijaz Faqih (74.75), Shoaib Mohammad (34.00)
146 vs GF Lawson (30.56), MG Hughes (28.38), AIC Dodemaide (28.02), SR Waugh (37.44), TBA May (34.74)
110 vs N Kapil Dev (29.64), C Sharma (35.45), Arshad Ayub (35.07), M Venkataramana (58.00), RJ Shastri (40.96)
The man has a fair point.