Changes in yellow bass reproduction associated with environmental conditions. Ross V. Bulkley. 137

Effect of supplemental pollen, growth regulants and modified pruning on yield of tomato, Lycopersicon esculentum. M. LeRon Robbins and Teme P. Hernandez. 181

Further studies on the protein and energy requirements of dairy calves. A.D. McGilliard, J.M. Bryant, A.B. Bryant, N.L. Jacobson and C.F. Foreman. 185

Interrelationships among several stalk characteristics in maize and their significance in resistance to natural stalk breakage. D.A. Sleper an W.A. Russell. 197

Growth and synnemata development of Cephalosporium gregatum at various pH levels. N.V. Rama Raje Urs and J.M. Dunleavy. 211

Mass selection for corn rust resistance in an oat population. Dumrong Tiyawalee and K.J. Frey. 217

Review of the genus Slaterocoris wagner, with a key and descriptions of new species (Hemiptera, miridae). Harry H. Knight. 233

The lumbosacral plexus (Plexus lumbosacralis) of the goat (Capra hircus). N.G. Ghoshal and R. Getty. 269

Arterial supply of the digestive tract of the sheep (Ovis aries). Kusmat Tanudimadja and Robert Getty. 277

Blood vessels of the genitalia and accessory genital organs of swine (Sus scrofa domesticus). II. Veins. Quiterio Nunez and R. Getty. 299