Nature and rate of development of root system of Convolvulus arvensis

[1] BAKKE AL, 1939, IOWA AGR EXP STA RES, V259

[2] Gunther RT, 1934, GREEK HERBAL DIOSCOR

[3] HEGI G, ILLUSTRIERTE FLORA M, V5, P2086

[4] HITCHCOCK AS, KANSAS AGR EXP STA B, V76

[5] IRMISCH T, 1857, BOT ZEITUNG, V15, P433

[6] Kennedy P. B., 1931, Hilgardia, V5, P591

[7] KIESSELBACH TA, 1934, NEBRASKA AGR EXP STA, V287

[8] Kiltz B., 1930, J AM SOC AGRON, V22, P216, DOI DOI 10.2134/AGRONJ1930.00021962002200030002X

[9] LUND S, NATURV MATH AFD, V10, P1

[10] ROGERS CF, 1926, COLORADO EXP STA B, V313

[1] BAKKE AL, 1939, IOWA AGR EXP STA RES, V259

[2] Gunther RT, 1934, GREEK HERBAL DIOSCOR

[3] HEGI G, ILLUSTRIERTE FLORA M, V5, P2086

[4] HITCHCOCK AS, KANSAS AGR EXP STA B, V76

[5] IRMISCH T, 1857, BOT ZEITUNG, V15, P433

[6] Kennedy P. B., 1931, Hilgardia, V5, P591

[7] KIESSELBACH TA, 1934, NEBRASKA AGR EXP STA, V287

[8] Kiltz B., 1930, J AM SOC AGRON, V22, P216, DOI DOI 10.2134/AGRONJ1930.00021962002200030002X

[9] LUND S, NATURV MATH AFD, V10, P1

[10] ROGERS CF, 1926, COLORADO EXP STA B, V313