Cultivation of sweet potato
Singh, H.B.
Cultivation of sweet potato H. B. Singh - New Delhi Indian Council of Agricultural Research 1964 - 32p.; 19cm. - (Form bulletin; no. 4, new series) .
635.22 SC64C
Cultivation of sweet potato H. B. Singh - New Delhi Indian Council of Agricultural Research 1964 - 32p.; 19cm. - (Form bulletin; no. 4, new series) .
635.22 SC64C