TY - BOOK AU - Bussler,Wolfgang AU - Whittles,C.L. TI - Comparative examinations of plants suffering from potash deficiency AV - SB743.P68 B87 CY - Germany PB - Verlag Chemie KW - Potassium deficiency diseases in plants KW - Plants KW - effects of potassium KW - Pottasium fertilizers N1 - Includes bibliographical references ER -