%0 Journal Article %A P. P. Fedchenko %A T. V. Khomyakova %T Buckwheat crop evaluation on the basis of remote measurements %J Doklady Akademii Nauk %D 1990 %P 829-833 %V 310 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_310_4_a14/ %G ru %F DAN_1990_310_4_a14