SCHEDULE C - MARKET COMPARISON APPROACH BIOTECHNICA INTERNATIONAL, INC. AND COMPARATIVE PUBLICLY TRADED COMPANIES ASV AG Services of America NY ABTX AgriBioTech NNM ANDE The Andersons NNM EECN Ecogen NNM MYCO Mycogen NNM PHB Pioneer Hi Bred NY SMG The Scotts Company NY ------BioTechnica International, Inc.----- Market Comparison Approach Selected Value Selected Implied Based on ASV ABTX ANDE EECN MYCO PHB SMG Multiples Values All Approaches Fully Diluted EPS Cont. Ops.* 1997 $0.96 ($0.17) $0.50 ($1.23) ($1.22) $0.98 $1.35 ($0.04) 1996 $0.84 ($0.45) $0.76 ($0.40) ($1.81) $0.89 ($0.65) ($0.02) 1995 $0.73 ($0.26) $0.74 ($4.34) ($0.83) $0.72 $0.99 ($0.03) 1994 $0.60 $1.10 ($1.24) ($1.81) $0.80 $1.27 ($0.02) 1993 $0.52 $0.83 ($3.39) ($1.69) $0.51 $1.07 ($0.01) Fiscal Year Ended 2/28/98 6/30/97 12/31/97 10/31/97 8/31/97 8/31/97 9/30/97 6/30/98 Wtd. Avg. EPS Cont. Ops. $0.80 n/a $0.72 $0.00 $0.00 $0.85 $0.89 $0.00 Last Twelve Months Ended 5/31/98 3/31/98 6/30/98 7/31/98 5/31/98 5/31/98 7/4/98 6/30/98 LTM EPS Cont. Ops. $1.05 $0.29 $1.18 ($0.73) ($2.12) $1.09 $1.60 ($0.04) Forecasted Next Yr EPS $1.08 $0.33 $1.13 ($0.40) $0.07 $1.31 $1.92 ($0.02) Book Value Per Share $8.91 $4.44 $9.71 $0.60 $5.61 $5.79 $13.52 $0.00 LTM Sales Per Share $35.21 $5.08 $133.94 $0.97 $6.27 $7.27 $35.60 $0.21 LTM EBITDA Per Share $2.86 $0.21 $4.15 ($0.48) ($1.58) $2.01 $4.92 ($0.01) Invested Cap 9/21/98 $38.57 $14.49 $21.48 $1.71 $30.14 $31.76 $55.68 Inv. Capital as a Multiple of: LTM Sales Per Sh 1.10 2.85 0.16 1.77 4.81 4.37 1.56 1.60 $0.33 LTM EBITDA Per Sh 13.50 70.33 5.18 nmf nmf 15.80 11.32 nmf nmf Stock Price (9/21/98) 13.88 $12.75 $11.00 $1.25 $27.81 $31.44 $28.50 $0.05 Stock Price as a Multiple of: LTM EPS 13.21 43.97 9.32 nmf nmf 28.75 17.81 nmf nmf nmf Wtd Avg EPS Cont O 17.24 n/a 15.29 nmf nmf 36.96 32.07 nmf nmf nmf Forec Next Yr EP 12.85 38.64 9.73 nmf 397.32 24.00 14.84 nmf nmf nmf Book Value Per Sh 1.56 2.87 1.13 2.07 4.95 5.43 2.11 nmf nmf nmf LTM Sales Per Share 0.39 2.51 0.08 1.29 4.44 4.33 0.80 0.21 $0.04 0.24 LTM EBITDA Per Shar 4.86 61.87 2.65 nmf nmf 15.64 5.80 nmf nmf nmf SUMMARY: STOCK PRICE AS A MULTIPLE OF: Average Median LTM EPS Cont. Ops. 19.93 17.81 x Wtd. Avg. EPS Cont. Ops. 24.66 24.66 x Forecasted Next Year EPS 22.58 19.42 x Book Value Per Share 2.71 2.11 x LTM Sales Per Share 1.86 1.29 x LTM EBITDA Per Share 8.76 5.80 x INVESTED CAPITAL AS A MULTIPLE OF: LTM Sales Per Share 2.33 1.77 x LTM EBITDA Per Share 13.54 13.50 x (Note: Average excludes highs and lows) * A loss year results in $0 value being assigned.