J. Schipper

Relation Between Pattern of Development of Wheat Seedlings and Growth Rate of Leaves, Tillers and Roots

J. Schipper, 1996 .

AN ANALYSIS OF THE INFLUENCE OF ETHREL ON FLOWERING OF IRIS 'IDEAL': AN ASSOCIATED MORPHOGENETIC PHYSIOLOGICAL APPROACH

G. A. Kamerbeek, A. Durieux, J. Schipper, 1980 .

Disappearing Desert: The Growth of Phoenix and the Culture of Sprawl

J. Schipper, 2008 .

GUMMOSIS OF TULIP BULBS CAUSED BY ETHYLENE

G. A. Kamerbeek, J. Schipper, A. Verlind, 1971 .