Bulletin No. 245 - Sulphur dusting for the control of psyllid yellows of potatoes

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000 nam 22 uu 4500
008 s wyu||||| |||||||||||eng||
245 10|aSulphur dusting for the control of psyllid yellows of potatoes
100 1 |aRiedl, William A. (William Alfred)|ecreator
710 2 |aUniversity of Wyoming|bAgricultural Experiment Station|eAuthor
046 |k1941-04-01
260 |aLaramie, WY|bUniversity of Wyoming, Agricultural Experiment Station|c1941-04-01|g1941-04-01
300 |a15 p. : ill. ; 23 cm.
500 |aIncludes bibliographical references (p. 15).
043 |an-us-wy
650 1 |aPotatoes|xDiseases and pests|zWyoming
650 1 |aSpraying and dusting in agriculture|zWyoming
650 1 |aJumping plant-lice
440 |aBulletin (Wyoming Agricultural Experiment Station)
|aIn Copyright