Root crops
Print Book,English, ©1987
Tropical Development and Research Institute, London, ©1987
TDRI crop and product digest, no. 2, 2nd ed
xv, 380 pages ; 21 cm
9780859542005, 0859542009
19298279
Complete revision and updating of TPI crop and product digest no. 2, published in 1973.--Preface