Food or fuel :New compettion for the World's Cropland
Brown, Lester Russell.
creator
text
S.l.]
Worldwatch Inst
1980
monographic
43 p. ;
chemistry,fuel,food
633.8 BRO
0916468348 (paperback)
9780916468347 (paperback)
http://www.amazon.com/exec/obidos/ASIN/0916468348/chopaconline-20
http://www.amazon.com/exec/obidos/ASIN/0916468348/chopaconline-20